22102011002212 has 6 divisors (see below), whose sum is σ = 38678519253878. Its totient is φ = 11051005501104.

The previous prime is 22102011002207. The next prime is 22102011002251. The reversal of 22102011002212 is 21220011020122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19206078360676 + 2895932641536 = 4382474^2 + 1701744^2 .

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, 2762751375273 + ... + 2762751375280.

Almost surely, 2^{22102011002212} is an apocalyptic number.

It is an amenable number.

22102011002212 is a deficient number, since it is larger than the sum of its proper divisors (16576508251666).

22102011002212 is a wasteful number, since it uses less digits than its factorization.

22102011002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525502750557 (or 5525502750555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22102011002212 its reverse (21220011020122), we get a palindrome (43322022022334).

The spelling of 22102011002212 in words is "twenty-two trillion, one hundred two billion, eleven million, two thousand, two hundred twelve".