220200002012020 has 24 divisors (see below), whose sum is σ = 465482388365568. Its totient is φ = 87496689540000.

The previous prime is 220200002011999. The next prime is 220200002012021. The reversal of 220200002012020 is 20210200002022.

It is a super-2 number, since 2×220200002012020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200002012021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36456950956 + ... + 36456956995.

It is an arithmetic number, because the mean of its divisors is an integer number (19395099515232).

Almost surely, 2^{220200002012020} is an apocalyptic number.

220200002012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220200002012020 is an abundant number, since it is smaller than the sum of its proper divisors (245282386353548).

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

220200002012020 is a wasteful number, since it uses less digits than its factorization.

220200002012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72913908111 (or 72913908109 counting only the distinct ones).

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

Adding to 220200002012020 its reverse (20210200002022), we get a palindrome (240410202014042).

The spelling of 220200002012020 in words is "two hundred twenty trillion, two hundred billion, two million, twelve thousand, twenty".