1022201133200 has 60 divisors (see below), whose sum is σ = 2644748868468. Its totient is φ = 377428108800.

The previous prime is 1022201133169. The next prime is 1022201133209. The reversal of 1022201133200 is 23311022201.

It can be written as a sum of positive squares in 6 ways, for example, as 2391992464 + 1019809140736 = 48908^2 + 1009856^2 .

It is not an unprimeable number, because it can be changed into a prime (1022201133209) 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, 98283371 + ... + 98293770.

Almost surely, 2^{1022201133200} is an apocalyptic number.

1022201133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022201133200 is an abundant number, since it is smaller than the sum of its proper divisors (1622547735268).

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

1022201133200 is a wasteful number, since it uses less digits than its factorization.

1022201133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196577172 (or 196577161 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1022201133200 its reverse (23311022201), we get a palindrome (1045512155401).

The spelling of 1022201133200 in words is "one trillion, twenty-two billion, two hundred one million, one hundred thirty-three thousand, two hundred".