201000220202000 has 320 divisors, whose sum is σ = 518786909322240. Its totient is φ = 75098990592000.

The previous prime is 201000220201997. The next prime is 201000220202069. The reversal of 201000220202000 is 202022000102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9190251065 + ... + 9190272935.

It is an arithmetic number, because the mean of its divisors is an integer number (1621209091632).

Almost surely, 2^{201000220202000} is an apocalyptic number.

201000220202000 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 201000220202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259393454661120).

201000220202000 is an abundant number, since it is smaller than the sum of its proper divisors (317786689120240).

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

201000220202000 is a wasteful number, since it uses less digits than its factorization.

201000220202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25299 (or 25283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 201000220202000 its reverse (202022000102), we get a palindrome (201202242202102).

The spelling of 201000220202000 in words is "two hundred one trillion, two hundred twenty million, two hundred two thousand".