220212222022100 has 72 divisors (see below), whose sum is σ = 595774157055168. Its totient is φ = 68637575692800.

The previous prime is 220212222022061. The next prime is 220212222022139. The reversal of 220212222022100 is 1220222212022.

It is an interprime number because it is at equal distance from previous prime (220212222022061) and next prime (220212222022139).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14299487237 + ... + 14299502636.

Almost surely, 2^{220212222022100} is an apocalyptic number.

220212222022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212222022100 is an abundant number, since it is smaller than the sum of its proper divisors (375561935033068).

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

220212222022100 is a wasteful number, since it uses less digits than its factorization.

220212222022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28598989905 (or 28598989898 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220212222022100 its reverse (1220222212022), we get a palindrome (221432444234122).

The spelling of 220212222022100 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty-two million, twenty-two thousand, one hundred".