202222011222012 has 48 divisors (see below), whose sum is σ = 478435544496000. Its totient is φ = 66473248549440.

The previous prime is 202222011221999. The next prime is 202222011222031. The reversal of 202222011222012 is 210222110222202.

It is a self number, because there is not a number n which added to its sum of digits gives 202222011222012.

It is a congruent number.

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, 406584414 + ... + 407081477.

It is an arithmetic number, because the mean of its divisors is an integer number (9967407177000).

Almost surely, 2^{202222011222012} is an apocalyptic number.

It is an amenable number.

202222011222012 is an abundant number, since it is smaller than the sum of its proper divisors (276213533273988).

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

202222011222012 is a wasteful number, since it uses less digits than its factorization.

202222011222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813666186 (or 813666184 counting only the distinct ones).

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

Adding to 202222011222012 its reverse (210222110222202), we get a palindrome (412444121444214).

The spelling of 202222011222012 in words is "two hundred two trillion, two hundred twenty-two billion, eleven million, two hundred twenty-two thousand, twelve".