22110122020202 has 4 divisors (see below), whose sum is σ = 33165183030306. Its totient is φ = 11055061010100.

The previous prime is 22110122020193. The next prime is 22110122020243. The reversal of 22110122020202 is 20202022101122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20315221432081 + 1794900588121 = 4507241^2 + 1339739^2 .

It is a super-2 number, since 2×22110122020202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527530505049 + ... + 5527530505052.

Almost surely, 2^{22110122020202} is an apocalyptic number.

22110122020202 is a deficient number, since it is larger than the sum of its proper divisors (11055061010104).

22110122020202 is a wasteful number, since it uses less digits than its factorization.

22110122020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055061010103.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22110122020202 its reverse (20202022101122), we get a palindrome (42312144121324).

The spelling of 22110122020202 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, twenty thousand, two hundred two".