20022053101512 has 128 divisors (see below), whose sum is σ = 62483544115200. Its totient is φ = 5194104537600.

The previous prime is 20022053101439. The next prime is 20022053101549. The reversal of 20022053101512 is 21510135022002.

It is a super-2 number, since 2×20022053101512² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5201164 + ... + 8191227.

It is an arithmetic number, because the mean of its divisors is an integer number (488152688400).

Almost surely, 2^{20022053101512} is an apocalyptic number.

20022053101512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20022053101512 is an abundant number, since it is smaller than the sum of its proper divisors (42461491013688).

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

20022053101512 is a wasteful number, since it uses less digits than its factorization.

20022053101512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393227 (or 13393223 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 20022053101512 its reverse (21510135022002), we get a palindrome (41532188123514).

The spelling of 20022053101512 in words is "twenty trillion, twenty-two billion, fifty-three million, one hundred one thousand, five hundred twelve".