22201102220 has 48 divisors (see below), whose sum is σ = 50884007328. Its totient is φ = 8069429760.

The previous prime is 22201102211. The next prime is 22201102237. The reversal of 22201102220 is 2220110222.

It is a junction number, because it is equal to n+sod(n) for n = 22201102195 and 22201102204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483374 + ... + 527306.

It is an arithmetic number, because the mean of its divisors is an integer number (1060083486).

Almost surely, 2^22201102220 is an apocalyptic number.

22201102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201102220 is an abundant number, since it is smaller than the sum of its proper divisors (28682905108).

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

22201102220 is a wasteful number, since it uses less digits than its factorization.

22201102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46250 (or 46248 counting only the distinct ones).

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

Adding to 22201102220 its reverse (2220110222), we get a palindrome (24421212442).

It can be divided in two parts, 22201 and 102220, that added together give a palindrome (124421).

The spelling of 22201102220 in words is "twenty-two billion, two hundred one million, one hundred two thousand, two hundred twenty".