20101002222000 has 160 divisors (see below), whose sum is σ = 74063578627584. Its totient is φ = 4594514784000.

The previous prime is 20101002221857. The next prime is 20101002222019. The reversal of 20101002222000 is 22220010102.

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 31 ways as a sum of consecutive naturals, for example, 239255646 + ... + 239339645.

Almost surely, 2^{20101002222000} is an apocalyptic number.

20101002222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20101002222000 is an abundant number, since it is smaller than the sum of its proper divisors (53962576405584).

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

20101002222000 is a wasteful number, since it uses less digits than its factorization.

20101002222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478595324 (or 478595308 counting only the distinct ones).

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

Adding to 20101002222000 its reverse (22220010102), we get a palindrome (20123222232102).

The spelling of 20101002222000 in words is "twenty trillion, one hundred one billion, two million, two hundred twenty-two thousand".