202202121022012 has 12 divisors (see below), whose sum is σ = 354922756237336. Its totient is φ = 100795619239920.

The previous prime is 202202121021977. The next prime is 202202121022061. The reversal of 202202121022012 is 210220121202202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76360316283 + ... + 76360318930.

Almost surely, 2^{202202121022012} is an apocalyptic number.

It is an amenable number.

202202121022012 is a deficient number, since it is larger than the sum of its proper divisors (152720635215324).

202202121022012 is a wasteful number, since it uses less digits than its factorization.

202202121022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152720635548 (or 152720635546 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202202121022012 its reverse (210220121202202), we get a palindrome (412422242224214).

The spelling of 202202121022012 in words is "two hundred two trillion, two hundred two billion, one hundred twenty-one million, twenty-two thousand, twelve".