22201202000 has 160 divisors (see below), whose sum is σ = 55097902080. Its totient is φ = 8648294400.

The previous prime is 22201201999. The next prime is 22201202027. The reversal of 22201202000 is 20210222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24157541 + ... + 24158459.

It is an arithmetic number, because the mean of its divisors is an integer number (344361888).

Almost surely, 2^22201202000 is an apocalyptic number.

22201202000 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 22201202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27548951040).

22201202000 is an abundant number, since it is smaller than the sum of its proper divisors (32896700080).

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

22201202000 is a wasteful number, since it uses less digits than its factorization.

22201202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1230 counting only the distinct ones).

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

Adding to 22201202000 its reverse (20210222), we get a palindrome (22221412222).

The spelling of 22201202000 in words is "twenty-two billion, two hundred one million, two hundred two thousand".