202002022012 has 24 divisors (see below), whose sum is σ = 404075105280. Its totient is φ = 86557067760.

The previous prime is 202002021941. The next prime is 202002022037. The reversal of 202002022012 is 210220200202.

It is a junction number, because it is equal to n+sod(n) for n = 202002021983 and 202002022001.

It is a congruent number.

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, 471712 + ... + 791527.

It is an arithmetic number, because the mean of its divisors is an integer number (16836462720).

Almost surely, 2^202002022012 is an apocalyptic number.

It is an amenable number.

202002022012 is an abundant number, since it is smaller than the sum of its proper divisors (202073083268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202002022012 is a wasteful number, since it uses less digits than its factorization.

202002022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268961 (or 1268959 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202002022012 its reverse (210220200202), we get a palindrome (412222222214).

The spelling of 202002022012 in words is "two hundred two billion, two million, twenty-two thousand, twelve".