22211010122122 has 16 divisors (see below), whose sum is σ = 33352916218560. Its totient is φ = 11093377882048.

The previous prime is 22211010122047. The next prime is 22211010122143. The reversal of 22211010122122 is 22122101011222.

It is a self number, because there is not a number n which added to its sum of digits gives 22211010122122.

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, 5219613 + ... + 8465599.

It is an arithmetic number, because the mean of its divisors is an integer number (2084557263660).

Almost surely, 2^{22211010122122} is an apocalyptic number.

22211010122122 is a deficient number, since it is larger than the sum of its proper divisors (11141906096438).

22211010122122 is a wasteful number, since it uses less digits than its factorization.

22211010122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249725.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22211010122122 its reverse (22122101011222), we get a palindrome (44333111133344).

The spelling of 22211010122122 in words is "twenty-two trillion, two hundred eleven billion, ten million, one hundred twenty-two thousand, one hundred twenty-two".