202201122020012 has 48 divisors (see below), whose sum is σ = 383456869488000. Its totient is φ = 92921954533632.

The previous prime is 202201122020011. The next prime is 202201122020039. The reversal of 202201122020012 is 210020221102202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (202201122020011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7648739 + ... + 21515237.

It is an arithmetic number, because the mean of its divisors is an integer number (7988684781000).

Almost surely, 2^{202201122020012} is an apocalyptic number.

It is an amenable number.

202201122020012 is a deficient number, since it is larger than the sum of its proper divisors (181255747467988).

202201122020012 is a wasteful number, since it uses less digits than its factorization.

202201122020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871550 (or 13871548 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202201122020012 its reverse (210020221102202), we get a palindrome (412221343122214).

The spelling of 202201122020012 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-two million, twenty thousand, twelve".