222113101940 has 96 divisors (see below), whose sum is σ = 492810998400. Its totient is φ = 83857213440.

The previous prime is 222113101939. The next prime is 222113102021. The reversal of 222113101940 is 49101311222.

It is a super-3 number, since 3×222113101940³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189677555 + ... + 189678725.

It is an arithmetic number, because the mean of its divisors is an integer number (5133447900).

Almost surely, 2^222113101940 is an apocalyptic number.

222113101940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222113101940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246405499200).

222113101940 is an abundant number, since it is smaller than the sum of its proper divisors (270697896460).

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

222113101940 is a wasteful number, since it uses less digits than its factorization.

222113101940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 222113101940 in words is "two hundred twenty-two billion, one hundred thirteen million, one hundred one thousand, nine hundred forty".