20122102020000 has 240 divisors, whose sum is σ = 69887141356032. Its totient is φ = 5050252800000.

The previous prime is 20122102019989. The next prime is 20122102020029. The reversal of 20122102020000 is 2020122102.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8843776 + ... + 10883775.

Almost surely, 2^{20122102020000} is an apocalyptic number.

20122102020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122102020000 is an abundant number, since it is smaller than the sum of its proper divisors (49765039336032).

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

20122102020000 is a wasteful number, since it uses less digits than its factorization.

20122102020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19727601 (or 19727578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20122102020000 its reverse (2020122102), we get a palindrome (20124122142102).

The spelling of 20122102020000 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, twenty thousand".