22022101122202 has 4 divisors (see below), whose sum is σ = 33033151683306. Its totient is φ = 11011050561100.

The previous prime is 22022101122127. The next prime is 22022101122233. The reversal of 22022101122202 is 20222110122022.

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., 21459509618481 + 562591503721 = 4632441^2 + 750061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22022101122202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505525280549 + ... + 5505525280552.

Almost surely, 2^{22022101122202} is an apocalyptic number.

22022101122202 is a deficient number, since it is larger than the sum of its proper divisors (11011050561104).

22022101122202 is a wasteful number, since it uses less digits than its factorization.

22022101122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011050561103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022101122202 its reverse (20222110122022), we get a palindrome (42244211244224).

The spelling of 22022101122202 in words is "twenty-two trillion, twenty-two billion, one hundred one million, one hundred twenty-two thousand, two hundred two".