22010012212112 has 40 divisors (see below), whose sum is σ = 42868694180352. Its totient is φ = 10947126153600.

The previous prime is 22010012212093. The next prime is 22010012212147. The reversal of 22010012212112 is 21121221001022.

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, 216867203 + ... + 216968669.

Almost surely, 2^{22010012212112} is an apocalyptic number.

It is an amenable number.

22010012212112 is a deficient number, since it is larger than the sum of its proper divisors (20858681968240).

22010012212112 is a wasteful number, since it uses less digits than its factorization.

22010012212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172647 (or 172641 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22010012212112 its reverse (21121221001022), we get a palindrome (43131233213134).

The spelling of 22010012212112 in words is "twenty-two trillion, ten billion, twelve million, two hundred twelve thousand, one hundred twelve".