202001122112012 has 24 divisors (see below), whose sum is σ = 353740684822560. Its totient is φ = 100932356828160.

The previous prime is 202001122112011. The next prime is 202001122112063. The reversal of 202001122112012 is 210211221100202.

It is not an unprimeable number, because it can be changed into a prime (202001122112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565763564 + ... + 566120492.

It is an arithmetic number, because the mean of its divisors is an integer number (14739195200940).

Almost surely, 2^{202001122112012} is an apocalyptic number.

It is an amenable number.

202001122112012 is a deficient number, since it is larger than the sum of its proper divisors (151739562710548).

202001122112012 is a wasteful number, since it uses less digits than its factorization.

202001122112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452081 (or 452079 counting only the distinct ones).

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

Adding to 202001122112012 its reverse (210211221100202), we get a palindrome (412212343212214).

The spelling of 202001122112012 in words is "two hundred two trillion, one billion, one hundred twenty-two million, one hundred twelve thousand, twelve".