22201102111022 has 4 divisors (see below), whose sum is σ = 33301653166536. Its totient is φ = 11100551055510.

The previous prime is 22201102111021. The next prime is 22201102111033. The reversal of 22201102111022 is 22011120110222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201102111021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550275527754 + ... + 5550275527757.

It is an arithmetic number, because the mean of its divisors is an integer number (8325413291634).

Almost surely, 2^{22201102111022} is an apocalyptic number.

22201102111022 is a deficient number, since it is larger than the sum of its proper divisors (11100551055514).

22201102111022 is a wasteful number, since it uses less digits than its factorization.

22201102111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100551055513.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22201102111022 its reverse (22011120110222), we get a palindrome (44212222221244).

The spelling of 22201102111022 in words is "twenty-two trillion, two hundred one billion, one hundred two million, one hundred eleven thousand, twenty-two".