1022200200021 has 256 divisors, whose sum is σ = 1922922086400. Its totient is φ = 465981465600.

The previous prime is 1022200199981. The next prime is 1022200200041. The reversal of 1022200200021 is 1200020022201.

It is not a de Polignac number, because 1022200200021 - 2¹¹ = 1022200197973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022200200041) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1383220470 + ... + 1383221208.

It is an arithmetic number, because the mean of its divisors is an integer number (7511414400).

Almost surely, 2^{1022200200021} is an apocalyptic number.

1022200200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022200200021 is a deficient number, since it is larger than the sum of its proper divisors (900721886379).

1022200200021 is a wasteful number, since it uses less digits than its factorization.

1022200200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

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

Adding to 1022200200021 its reverse (1200020022201), we get a palindrome (2222220222222).

It can be divided in two parts, 1022200 and 200021, that added together give a palindrome (1222221).

The spelling of 1022200200021 in words is "one trillion, twenty-two billion, two hundred million, two hundred thousand, twenty-one".