220212210300 has 36 divisors (see below), whose sum is σ = 637147329336. Its totient is φ = 58723256000.

The previous prime is 220212210287. The next prime is 220212210329. The reversal of 220212210300 is 3012212022.

It is a happy number.

It is a super-2 number, since 2×220212210300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220212210300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367020051 + ... + 367020650.

It is an arithmetic number, because the mean of its divisors is an integer number (17698536926).

Almost surely, 2^220212210300 is an apocalyptic number.

220212210300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212210300 is an abundant number, since it is smaller than the sum of its proper divisors (416935119036).

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

220212210300 is a wasteful number, since it uses less digits than its factorization.

220212210300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734040718 (or 734040711 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220212210300 its reverse (3012212022), we get a palindrome (223224422322).

The spelling of 220212210300 in words is "two hundred twenty billion, two hundred twelve million, two hundred ten thousand, three hundred".