22220202322000 has 160 divisors (see below), whose sum is σ = 53814633500160. Its totient is φ = 8873836774400.

The previous prime is 22220202321899. The next prime is 22220202322027. The reversal of 22220202322000 is 22320202222.

It is a super-2 number, since 2×22220202322000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4473563517 + ... + 4473568483.

It is an arithmetic number, because the mean of its divisors is an integer number (336341459376).

Almost surely, 2^{22220202322000} is an apocalyptic number.

22220202322000 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 22220202322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26907316750080).

22220202322000 is an abundant number, since it is smaller than the sum of its proper divisors (31594431178160).

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

22220202322000 is a wasteful number, since it uses less digits than its factorization.

22220202322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126 (or 8110 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22220202322000 its reverse (22320202222), we get a palindrome (22242522524222).

The spelling of 22220202322000 in words is "twenty-two trillion, two hundred twenty billion, two hundred two million, three hundred twenty-two thousand".