220002202222100 has 18 divisors (see below), whose sum is σ = 477404778822174. Its totient is φ = 88000880888800.

The previous prime is 220002202222097. The next prime is 220002202222157. The reversal of 220002202222100 is 1222202200022.

It can be written as a sum of positive squares in 3 ways, for example, as 8546805474064 + 211455396748036 = 2923492^2 + 14541506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100011011011 + ... + 1100011011210.

It is an arithmetic number, because the mean of its divisors is an integer number (26522487712343).

Almost surely, 2^{220002202222100} is an apocalyptic number.

220002202222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002202222100 is an abundant number, since it is smaller than the sum of its proper divisors (257402576600074).

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

220002202222100 is a wasteful number, since it uses less digits than its factorization.

220002202222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200022022235 (or 2200022022228 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220002202222100 its reverse (1222202200022), we get a palindrome (221224404422122).

The spelling of 220002202222100 in words is "two hundred twenty trillion, two billion, two hundred two million, two hundred twenty-two thousand, one hundred".