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10202212 = 2210125253
BaseRepresentation
bin100110111010…
…110001100100
3201012022210201
4212322301210
510102432322
61002400244
7152501026
oct46726144
921168721
1010202212
115839089
123500084
132162917
1414d8016
15d67d27
hex9bac64

10202212 has 12 divisors (see below), whose sum is σ = 18031356. Its totient is φ = 5050400.

The previous prime is 10202207. The next prime is 10202219. The reversal of 10202212 is 21220201.

10202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9771876 + 430336 = 3126^2 + 656^2 .

It is not an unprimeable number, because it can be changed into a prime (10202219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12223 + ... + 13030.

It is an arithmetic number, because the mean of its divisors is an integer number (1502613).

Almost surely, 210202212 is an apocalyptic number.

It is an amenable number.

10202212 is a deficient number, since it is larger than the sum of its proper divisors (7829144).

10202212 is a wasteful number, since it uses less digits than its factorization.

10202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25358 (or 25356 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10202212 is about 3194.0901677943. The cubic root of 10202212 is about 216.8859644206.

Adding to 10202212 its reverse (21220201), we get a palindrome (31422413).

The spelling of 10202212 in words is "ten million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 101 202 404 25253 50506 101012 2550553 5101106 10202212