20020012000220 has 24 divisors (see below), whose sum is σ = 42082489176000. Its totient is φ = 8000297376192.

The previous prime is 20020012000199. The next prime is 20020012000249. The reversal of 20020012000220 is 2200021002002.

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, 481692695 + ... + 481734254.

It is an arithmetic number, because the mean of its divisors is an integer number (1753437049000).

Almost surely, 2^{20020012000220} is an apocalyptic number.

20020012000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020012000220 is an abundant number, since it is smaller than the sum of its proper divisors (22062477175780).

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

20020012000220 is a wasteful number, since it uses less digits than its factorization.

20020012000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963427997 (or 963427995 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20020012000220 its reverse (2200021002002), we get a palindrome (22220033002222).

The spelling of 20020012000220 in words is "twenty trillion, twenty billion, twelve million, two hundred twenty", and thus it is an aban number.