20222322001212 has 48 divisors (see below), whose sum is σ = 48461490180992. Its totient is φ = 6558483919680.

The previous prime is 20222322001199. The next prime is 20222322001261. The reversal of 20222322001212 is 21210022322202.

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, 29592663 + ... + 30268305.

Almost surely, 2^{20222322001212} is an apocalyptic number.

It is an amenable number.

20222322001212 is an abundant number, since it is smaller than the sum of its proper divisors (28239168179780).

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

20222322001212 is a wasteful number, since it uses less digits than its factorization.

20222322001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743098 (or 743096 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20222322001212 its reverse (21210022322202), we get a palindrome (41432344323414).

The spelling of 20222322001212 in words is "twenty trillion, two hundred twenty-two billion, three hundred twenty-two million, one thousand, two hundred twelve".