202220001122000 has 80 divisors (see below), whose sum is σ = 489073117001664. Its totient is φ = 80870605200000.

The previous prime is 202220001121993. The next prime is 202220001122003. The reversal of 202220001122000 is 221100022202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220001122003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567706 + ... + 20171705.

Almost surely, 2^{202220001122000} is an apocalyptic number.

202220001122000 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 202220001122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244536558500832).

202220001122000 is an abundant number, since it is smaller than the sum of its proper divisors (286853115879664).

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

202220001122000 is a wasteful number, since it uses less digits than its factorization.

202220001122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21744085 (or 21744069 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202220001122000 its reverse (221100022202), we get a palindrome (202441101144202).

The spelling of 202220001122000 in words is "two hundred two trillion, two hundred twenty billion, one million, one hundred twenty-two thousand".