220002012022100 has 144 divisors (see below), whose sum is σ = 600768113379840. Its totient is φ = 67931195107200.

The previous prime is 220002012022049. The next prime is 220002012022103. The reversal of 220002012022100 is 1220210200022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002012022103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132688670 + ... + 134336469.

It is an arithmetic number, because the mean of its divisors is an integer number (4172000787360).

Almost surely, 2^{220002012022100} is an apocalyptic number.

220002012022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002012022100 is an abundant number, since it is smaller than the sum of its proper divisors (380766101357740).

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

220002012022100 is a wasteful number, since it uses less digits than its factorization.

220002012022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267025278 (or 267025271 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220002012022100 its reverse (1220210200022), we get a palindrome (221222222222122).

The spelling of 220002012022100 in words is "two hundred twenty trillion, two billion, twelve million, twenty-two thousand, one hundred".