202211001212012 has 24 divisors (see below), whose sum is σ = 381196324755456. Its totient is φ = 93302106830208.

The previous prime is 202211001211949. The next prime is 202211001212029. The reversal of 202211001212012 is 210212100112202.

It is a super-2 number, since 2×202211001212012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542469713 + ... + 542842344.

It is an arithmetic number, because the mean of its divisors is an integer number (15883180198144).

Almost surely, 2^{202211001212012} is an apocalyptic number.

It is an amenable number.

202211001212012 is a deficient number, since it is larger than the sum of its proper divisors (178985323543444).

202211001212012 is a wasteful number, since it uses less digits than its factorization.

202211001212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085315657 (or 1085315655 counting only the distinct ones).

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

Adding to 202211001212012 its reverse (210212100112202), we get a palindrome (412423101324214).

The spelling of 202211001212012 in words is "two hundred two trillion, two hundred eleven billion, one million, two hundred twelve thousand, twelve".