20102002222000 has 80 divisors (see below), whose sum is σ = 48609109246464. Its totient is φ = 8040392640000.

The previous prime is 20102002221979. The next prime is 20102002222033. The reversal of 20102002222000 is 22220020102.

It is a tau number, because it is divible by the number of its divisors (80).

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, 40797105 + ... + 41286895.

Almost surely, 2^{20102002222000} is an apocalyptic number.

20102002222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102002222000 is an abundant number, since it is smaller than the sum of its proper divisors (28507107024464).

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

20102002222000 is a wasteful number, since it uses less digits than its factorization.

20102002222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510335 (or 510319 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20102002222000 its reverse (22220020102), we get a palindrome (20124222242102).

The spelling of 20102002222000 in words is "twenty trillion, one hundred two billion, two million, two hundred twenty-two thousand".