202221122212002 has 16 divisors (see below), whose sum is σ = 405117440164800. Its totient is φ = 67294508113872.

The previous prime is 202221122211973. The next prime is 202221122212049. The reversal of 202221122212002 is 200212221122202.

It is a self number, because there is not a number n which added to its sum of digits gives 202221122212002.

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, 28133151973 + ... + 28133159160.

It is an arithmetic number, because the mean of its divisors is an integer number (25319840010300).

Almost surely, 2^{202221122212002} is an apocalyptic number.

202221122212002 is an abundant number, since it is smaller than the sum of its proper divisors (202896317952798).

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

202221122212002 is a wasteful number, since it uses less digits than its factorization.

202221122212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56266311737.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202221122212002 its reverse (200212221122202), we get a palindrome (402433343334204).

The spelling of 202221122212002 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred twelve thousand, two".