22101132242212 has 6 divisors (see below), whose sum is σ = 38676981423878. Its totient is φ = 11050566121104.

The previous prime is 22101132242201. The next prime is 22101132242239. The reversal of 22101132242212 is 21224223110122.

It can be written as a sum of positive squares in only one way, i.e., 14843636329536 + 7257495912676 = 3852744^2 + 2693974^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762641530273 + ... + 2762641530280.

Almost surely, 2^{22101132242212} is an apocalyptic number.

It is an amenable number.

22101132242212 is a deficient number, since it is larger than the sum of its proper divisors (16575849181666).

22101132242212 is a wasteful number, since it uses less digits than its factorization.

22101132242212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525283060557 (or 5525283060555 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22101132242212 its reverse (21224223110122), we get a palindrome (43325355352334).

The spelling of 22101132242212 in words is "twenty-two trillion, one hundred one billion, one hundred thirty-two million, two hundred forty-two thousand, two hundred twelve".