2124212202 has 48 divisors (see below), whose sum is σ = 5454775872. Its totient is φ = 606916800.

The previous prime is 2124212197. The next prime is 2124212239. The reversal of 2124212202 is 2022124212.

2124212202 is a `hidden beast` number, since 21 + 2 + 421 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308799 + ... + 315602.

It is an arithmetic number, because the mean of its divisors is an integer number (113641164).

Almost surely, 2^2124212202 is an apocalyptic number.

2124212202 is an abundant number, since it is smaller than the sum of its proper divisors (3330563670).

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

2124212202 is an equidigital number, since it uses as much as digits as its factorization.

2124212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624425 (or 624413 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2124212202 is about 46089.1766253206. The cubic root of 2124212202 is about 1285.4819011434.

Adding to 2124212202 its reverse (2022124212), we get a palindrome (4146336414).

The spelling of 2124212202 in words is "two billion, one hundred twenty-four million, two hundred twelve thousand, two hundred two".