202201220222012 has 12 divisors (see below), whose sum is σ = 386020511333016. Its totient is φ = 91909645555440.

The previous prime is 202201220221981. The next prime is 202201220222033. The reversal of 202201220222012 is 210222022102202.

It is a super-3 number, since 3×202201220222012³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297741138843 + ... + 2297741138930.

It is an arithmetic number, because the mean of its divisors is an integer number (32168375944418).

Almost surely, 2^{202201220222012} is an apocalyptic number.

202201220222012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202201220222012 is a deficient number, since it is larger than the sum of its proper divisors (183819291111004).

202201220222012 is a wasteful number, since it uses less digits than its factorization.

202201220222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595482277788 (or 4595482277786 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202201220222012 its reverse (210222022102202), we get a palindrome (412423242324214).

The spelling of 202201220222012 in words is "two hundred two trillion, two hundred one billion, two hundred twenty million, two hundred twenty-two thousand, twelve".