22201120020222 has 48 divisors (see below), whose sum is σ = 56511941876208. Its totient is φ = 6210103501440.

The previous prime is 22201120020193. The next prime is 22201120020239. The reversal of 22201120020222 is 22202002110222.

22201120020222 is a `hidden beast` number, since 2 + 220 + 1 + 1 + 200 + 20 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22201120020195 and 22201120020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4312569303 + ... + 4312574450.

It is an arithmetic number, because the mean of its divisors is an integer number (1177332122421).

Almost surely, 2^{22201120020222} is an apocalyptic number.

22201120020222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22201120020222 is an abundant number, since it is smaller than the sum of its proper divisors (34310821855986).

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

22201120020222 is a wasteful number, since it uses less digits than its factorization.

22201120020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625143785 (or 8625143782 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22201120020222 its reverse (22202002110222), we get a palindrome (44403122130444).

Subtracting 22201120020222 from its reverse (22202002110222), we obtain a square (882090000 = 29700²).

The spelling of 22201120020222 in words is "twenty-two trillion, two hundred one billion, one hundred twenty million, twenty thousand, two hundred twenty-two".