22202022010122 has 40 divisors (see below), whose sum is σ = 49760774019396. Its totient is φ = 7398918813888.

The previous prime is 22202022010117. The next prime is 22202022010163. The reversal of 22202022010122 is 22101022020222.

It can be written as a sum of positive squares in 2 ways, for example, as 22067060558481 + 134961451641 = 4697559^2 + 367371^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22202022010095 and 22202022010104.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15566493 + ... + 16932800.

Almost surely, 2^{22202022010122} is an apocalyptic number.

22202022010122 is an abundant number, since it is smaller than the sum of its proper divisors (27558752009274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202022010122 is a wasteful number, since it uses less digits than its factorization.

22202022010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32503524 (or 32503515 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22202022010122 its reverse (22101022020222), we get a palindrome (44303044030344).

It can be divided in two parts, 2220202 and 2010122, that added together give a palindrome (4230324).

The spelling of 22202022010122 in words is "twenty-two trillion, two hundred two billion, twenty-two million, ten thousand, one hundred twenty-two".