222012020112 has 40 divisors (see below), whose sum is σ = 573564343104. Its totient is φ = 73999711104.

The previous prime is 222012020099. The next prime is 222012020123. The reversal of 222012020112 is 211020210222.

It is a super-2 number, since 2×222012020112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222012020091 and 222012020100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763158 + ... + 1013130.

Almost surely, 2^222012020112 is an apocalyptic number.

It is an amenable number.

222012020112 is an abundant number, since it is smaller than the sum of its proper divisors (351552322992).

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

222012020112 is a wasteful number, since it uses less digits than its factorization.

222012020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268487 (or 268481 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222012020112 its reverse (211020210222), we get a palindrome (433032230334).

The spelling of 222012020112 in words is "two hundred twenty-two billion, twelve million, twenty thousand, one hundred twelve".