222131102130 has 192 divisors, whose sum is σ = 672980106240. Its totient is φ = 49786057728.

The previous prime is 222131102117. The next prime is 222131102147. The reversal of 222131102130 is 31201131222.

222131102130 is a `hidden beast` number, since 2 + 221 + 311 + 0 + 2 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7942311 + ... + 7970229.

It is an arithmetic number, because the mean of its divisors is an integer number (3505104720).

Almost surely, 2^222131102130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222131102130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336490053120).

222131102130 is an abundant number, since it is smaller than the sum of its proper divisors (450849004110).

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

222131102130 is a wasteful number, since it uses less digits than its factorization.

222131102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28185 (or 28182 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 222131102130 its reverse (31201131222), we get a palindrome (253332233352).

The spelling of 222131102130 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred two thousand, one hundred thirty".