220021012002000 has 160 divisors (see below), whose sum is σ = 773833901353344. Its totient is φ = 53338427136000.

The previous prime is 220021012001939. The next prime is 220021012002017. The reversal of 220021012002000 is 200210120022.

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

It is a congruent number.

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, 1666759849 + ... + 1666891848.

Almost surely, 2^{220021012002000} is an apocalyptic number.

220021012002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220021012002000 is an abundant number, since it is smaller than the sum of its proper divisors (553812889351344).

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

220021012002000 is a wasteful number, since it uses less digits than its factorization.

220021012002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333651734 (or 3333651718 counting only the distinct ones).

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

Adding to 220021012002000 its reverse (200210120022), we get a palindrome (220221222122022).

The spelling of 220021012002000 in words is "two hundred twenty trillion, twenty-one billion, twelve million, two thousand".