202022201220000 has 480 divisors, whose sum is σ = 758122318001664. Its totient is φ = 46128854400000.

The previous prime is 202022201219941. The next prime is 202022201220011. The reversal of 202022201220000 is 22102220202.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 407572315 + ... + 408067685.

Almost surely, 2^{202022201220000} is an apocalyptic number.

202022201220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202022201220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379061159000832).

202022201220000 is an abundant number, since it is smaller than the sum of its proper divisors (556100116781664).

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

202022201220000 is an equidigital number, since it uses as much as digits as its factorization.

202022201220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496382 (or 496359 counting only the distinct ones).

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

Adding to 202022201220000 its reverse (22102220202), we get a palindrome (202044303440202).

The spelling of 202022201220000 in words is "two hundred two trillion, twenty-two billion, two hundred one million, two hundred twenty thousand".