20020212000220 has 24 divisors (see below), whose sum is σ = 42103288131408. Its totient is φ = 7996495670400.

The previous prime is 20020212000181. The next prime is 20020212000287. The reversal of 20020212000220 is 2200021202002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020212000220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724306441 + ... + 724334080.

It is an arithmetic number, because the mean of its divisors is an integer number (1754303672142).

Almost surely, 2^{20020212000220} is an apocalyptic number.

20020212000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020212000220 is an abundant number, since it is smaller than the sum of its proper divisors (22083076131188).

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

20020212000220 is a wasteful number, since it uses less digits than its factorization.

20020212000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448641221 (or 1448641219 counting only the distinct ones).

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

Adding to 20020212000220 its reverse (2200021202002), we get a palindrome (22220233202222).

The spelling of 20020212000220 in words is "twenty trillion, twenty billion, two hundred twelve million, two hundred twenty", and thus it is an aban number.