22021102200000 has 168 divisors, whose sum is σ = 72825548647824. Its totient is φ = 5872293760000.

The previous prime is 22021102199983. The next prime is 22021102200143. The reversal of 22021102200000 is 220112022.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 17750919 + ... + 18950918.

It is an arithmetic number, because the mean of its divisors is an integer number (433485408618).

Almost surely, 2^{22021102200000} is an apocalyptic number.

22021102200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22021102200000 is an abundant number, since it is smaller than the sum of its proper divisors (50804446447824).

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

22021102200000 is an frugal number, since it uses more digits than its factorization.

22021102200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36701877 (or 36701847 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22021102200000 its reverse (220112022), we get a palindrome (22021322312022).

The spelling of 22021102200000 in words is "twenty-two trillion, twenty-one billion, one hundred two million, two hundred thousand".