202011212012 has 24 divisors (see below), whose sum is σ = 362388671232. Its totient is φ = 98474947200.

The previous prime is 202011211957. The next prime is 202011212017. The reversal of 202011212012 is 210212110202.

It is not an unprimeable number, because it can be changed into a prime (202011212017) 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, 177443 + ... + 659930.

It is an arithmetic number, because the mean of its divisors is an integer number (15099527968).

Almost surely, 2^202011212012 is an apocalyptic number.

It is an amenable number.

202011212012 is a deficient number, since it is larger than the sum of its proper divisors (160377459220).

202011212012 is a wasteful number, since it uses less digits than its factorization.

202011212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838889 (or 838887 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202011212012 its reverse (210212110202), we get a palindrome (412223322214).

The spelling of 202011212012 in words is "two hundred two billion, eleven million, two hundred twelve thousand, twelve".