22110100010212 has 6 divisors (see below), whose sum is σ = 38692675017878. Its totient is φ = 11055050005104.

The previous prime is 22110100010209. The next prime is 22110100010249. The reversal of 22110100010212 is 21201000101122.

It can be written as a sum of positive squares in only one way, i.e., 14949466534116 + 7160633476096 = 3866454^2 + 2675936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22110100010192 and 22110100010201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763762501273 + ... + 2763762501280.

Almost surely, 2^{22110100010212} is an apocalyptic number.

It is an amenable number.

22110100010212 is a deficient number, since it is larger than the sum of its proper divisors (16582575007666).

22110100010212 is a wasteful number, since it uses less digits than its factorization.

22110100010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527525002557 (or 5527525002555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22110100010212 its reverse (21201000101122), we get a palindrome (43311100111334).

The spelling of 22110100010212 in words is "twenty-two trillion, one hundred ten billion, one hundred million, ten thousand, two hundred twelve".