22022000212200 has 48 divisors (see below), whose sum is σ = 68268200659680. Its totient is φ = 5872533389760.

The previous prime is 22022000212153. The next prime is 22022000212211. The reversal of 22022000212200 is 221200022022.

It is a super-2 number, since 2×22022000212200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22022000212200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18351666244 + ... + 18351667443.

It is an arithmetic number, because the mean of its divisors is an integer number (1422254180410).

Almost surely, 2^{22022000212200} is an apocalyptic number.

22022000212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022000212200 is an abundant number, since it is smaller than the sum of its proper divisors (46246200447480).

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

22022000212200 is a wasteful number, since it uses less digits than its factorization.

22022000212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36703333706 (or 36703333697 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22022000212200 its reverse (221200022022), we get a palindrome (22243200234222).

The spelling of 22022000212200 in words is "twenty-two trillion, twenty-two billion, two hundred twelve thousand, two hundred".