22222020101 has 16 divisors (see below), whose sum is σ = 24795341568. Its totient is φ = 19807392000.

The previous prime is 22222020083. The next prime is 22222020113. The reversal of 22222020101 is 10102022222.

It is a cyclic number.

It is not a de Polignac number, because 22222020101 - 2²⁶ = 22154911237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222020901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241865 + ... + 320846.

It is an arithmetic number, because the mean of its divisors is an integer number (1549708848).

Almost surely, 2^22222020101 is an apocalyptic number.

It is an amenable number.

22222020101 is a deficient number, since it is larger than the sum of its proper divisors (2573321467).

22222020101 is a wasteful number, since it uses less digits than its factorization.

22222020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562852.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22222020101 its reverse (10102022222), we get a palindrome (32324042323).

The spelling of 22222020101 in words is "twenty-two billion, two hundred twenty-two million, twenty thousand, one hundred one".