220212021300 has 72 divisors (see below), whose sum is σ = 638704953600. Its totient is φ = 58579595520.

The previous prime is 220212021299. The next prime is 220212021301. The reversal of 220212021300 is 3120212022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220212021299) and next prime (220212021301).

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 220212021300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212021301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774660 + ... + 1020059.

Almost surely, 2^220212021300 is an apocalyptic number.

220212021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212021300 is an abundant number, since it is smaller than the sum of its proper divisors (418492932300).

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

220212021300 is a wasteful number, since it uses less digits than its factorization.

220212021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795145 (or 1795138 counting only the distinct ones).

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

Adding to 220212021300 its reverse (3120212022), we get a palindrome (223332233322).

The spelling of 220212021300 in words is "two hundred twenty billion, two hundred twelve million, twenty-one thousand, three hundred".