222231102000 has 160 divisors (see below), whose sum is σ = 735837945024. Its totient is φ = 57659904000.

The previous prime is 222231101999. The next prime is 222231102047. The reversal of 222231102000 is 201132222.

It is a happy number.

It is a super-2 number, since 2×222231102000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278521 + ... + 722520.

Almost surely, 2^222231102000 is an apocalyptic number.

222231102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222231102000 is an abundant number, since it is smaller than the sum of its proper divisors (513606843024).

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

222231102000 is a wasteful number, since it uses less digits than its factorization.

222231102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001104 (or 1001088 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222231102000 its reverse (201132222), we get a palindrome (222432234222).

The spelling of 222231102000 in words is "two hundred twenty-two billion, two hundred thirty-one million, one hundred two thousand".