23021210002 has 32 divisors (see below), whose sum is σ = 41274012672. Its totient is φ = 9415904784.

The previous prime is 23021209999. The next prime is 23021210021. The reversal of 23021210002 is 20001212032.

It is a super-2 number, since 2×23021210002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61953 + ... + 223339.

It is an arithmetic number, because the mean of its divisors is an integer number (1289812896).

Almost surely, 2^23021210002 is an apocalyptic number.

23021210002 is a deficient number, since it is larger than the sum of its proper divisors (18252802670).

23021210002 is a wasteful number, since it uses less digits than its factorization.

23021210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161862.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23021210002 its reverse (20001212032), we get a palindrome (43022422034).

The spelling of 23021210002 in words is "twenty-three billion, twenty-one million, two hundred ten thousand, two".