12122211202010 has 64 divisors (see below), whose sum is σ = 27016171080192. Its totient is φ = 3813507046656.

The previous prime is 12122211201977. The next prime is 12122211202033. The reversal of 12122211202010 is 1020211222121.

It is a super-2 number, since 2×12122211202010² (a number of 27 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 12122211202010.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 39731597 + ... + 40035536.

It is an arithmetic number, because the mean of its divisors is an integer number (422127673128).

Almost surely, 2^{12122211202010} is an apocalyptic number.

12122211202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122211202010 is an abundant number, since it is smaller than the sum of its proper divisors (14893959878182).

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

12122211202010 is a wasteful number, since it uses less digits than its factorization.

12122211202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79767327.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122211202010 its reverse (1020211222121), we get a palindrome (13142422424131).

The spelling of 12122211202010 in words is "twelve trillion, one hundred twenty-two billion, two hundred eleven million, two hundred two thousand, ten".