22010120202222 has 24 divisors (see below), whose sum is σ = 47693972327976. Its totient is φ = 7335879263856.

The previous prime is 22010120202211. The next prime is 22010120202223. The reversal of 22010120202222 is 22220202101022.

22010120202222 is a `hidden beast` number, since 220 + 1 + 0 + 1 + 20 + 202 + 222 = 666.

It is a super-2 number, since 2×22010120202222² (a number of 27 digits) contains 22 as substring.

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 = 22010120202195 and 22010120202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010120202223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68791813 + ... + 69111024.

It is an arithmetic number, because the mean of its divisors is an integer number (1987248846999).

Almost surely, 2^{22010120202222} is an apocalyptic number.

22010120202222 is an abundant number, since it is smaller than the sum of its proper divisors (25683852125754).

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

22010120202222 is a wasteful number, since it uses less digits than its factorization.

22010120202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137911712 (or 137911709 counting only the distinct ones).

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

Adding to 22010120202222 its reverse (22220202101022), we get a palindrome (44230322303244).

The spelling of 22010120202222 in words is "twenty-two trillion, ten billion, one hundred twenty million, two hundred two thousand, two hundred twenty-two".