23212213102002 has 16 divisors (see below), whose sum is σ = 46582871348160. Its totient is φ = 7710996843312.

The previous prime is 23212213101997. The next prime is 23212213102009. The reversal of 23212213102002 is 20020131221232.

It is a super-2 number, since 2×23212213102002² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23212213102002.

It is not an unprimeable number, because it can be changed into a prime (23212213102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601879102 + ... + 6601882617.

It is an arithmetic number, because the mean of its divisors is an integer number (2911429459260).

Almost surely, 2^{23212213102002} is an apocalyptic number.

23212213102002 is an abundant number, since it is smaller than the sum of its proper divisors (23370658246158).

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

23212213102002 is a wasteful number, since it uses less digits than its factorization.

23212213102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13203762017.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23212213102002 its reverse (20020131221232), we get a palindrome (43232344323234).

The spelling of 23212213102002 in words is "twenty-three trillion, two hundred twelve billion, two hundred thirteen million, one hundred two thousand, two".