202022221012002 has 32 divisors (see below), whose sum is σ = 449094204748800. Its totient is φ = 67317349962384.

The previous prime is 202022221011983. The next prime is 202022221012033. The reversal of 202022221012002 is 200210122220202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649575733 + ... + 649886664.

It is an arithmetic number, because the mean of its divisors is an integer number (14034193898400).

Almost surely, 2^{202022221012002} is an apocalyptic number.

202022221012002 is an abundant number, since it is smaller than the sum of its proper divisors (247071983736798).

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

202022221012002 is a wasteful number, since it uses less digits than its factorization.

202022221012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299465287 (or 1299465281 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202022221012002 its reverse (200210122220202), we get a palindrome (402232343232204).

The spelling of 202022221012002 in words is "two hundred two trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, two".