202222002000 has 160 divisors (see below), whose sum is σ = 652298250240. Its totient is φ = 53898201600.

The previous prime is 202222001951. The next prime is 202222002001. The reversal of 202222002000 is 200222202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222002001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13426474 + ... + 13441526.

It is an arithmetic number, because the mean of its divisors is an integer number (4076864064).

Almost surely, 2^202222002000 is an apocalyptic number.

202222002000 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 202222002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326149125120).

202222002000 is an abundant number, since it is smaller than the sum of its proper divisors (450076248240).

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

202222002000 is a wasteful number, since it uses less digits than its factorization.

202222002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17318 (or 17302 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 202222002000 its reverse (200222202), we get a palindrome (202422224202).

The spelling of 202222002000 in words is "two hundred two billion, two hundred twenty-two million, two thousand".