202021222012000 has 96 divisors (see below), whose sum is σ = 498425755411584. Its totient is φ = 80473183488000.

The previous prime is 202021222011937. The next prime is 202021222012003. The reversal of 202021222012000 is 210222120202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202021222012003) 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, 103818792 + ... + 105746791.

It is an arithmetic number, because the mean of its divisors is an integer number (5191934952204).

Almost surely, 2^{202021222012000} is an apocalyptic number.

202021222012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202021222012000 is an abundant number, since it is smaller than the sum of its proper divisors (296404533399584).

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

202021222012000 is a wasteful number, since it uses less digits than its factorization.

202021222012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209565849 (or 209565831 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202021222012000 its reverse (210222120202), we get a palindrome (202231444132202).

The spelling of 202021222012000 in words is "two hundred two trillion, twenty-one billion, two hundred twenty-two million, twelve thousand".