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130222002 = 2321703667
BaseRepresentation
bin1111100001100…
…00011110110010
3100002000222000010
413300300132302
5231314101002
620531035350
73140603661
oct760603662
9302028003
10130222002
1167563799
123773bb56
1320c95851
141341add8
15b67446c
hex7c307b2

130222002 has 8 divisors (see below), whose sum is σ = 260444016. Its totient is φ = 43407332.

The previous prime is 130221997. The next prime is 130222003. The reversal of 130222002 is 200222031.

It is a sphenic number, since it is the product of 3 distinct primes.

130222002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (130222003) 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, 10851828 + ... + 10851839.

It is an arithmetic number, because the mean of its divisors is an integer number (32555502).

Almost surely, 2130222002 is an apocalyptic number.

130222002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130222002 is a wasteful number, since it uses less digits than its factorization.

130222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21703672.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 130222002 is about 11411.4855299387. The cubic root of 130222002 is about 506.8679012701.

Adding to 130222002 its reverse (200222031), we get a palindrome (330444033).

The spelling of 130222002 in words is "one hundred thirty million, two hundred twenty-two thousand, two".

Divisors: 1 2 3 6 21703667 43407334 65111001 130222002