3021222222200 has 192 divisors, whose sum is σ = 8663880476160. Its totient is φ = 954116881920.

The previous prime is 3021222222197. The next prime is 3021222222283. The reversal of 3021222222200 is 22222221203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8321669 + ... + 8677131.

It is an arithmetic number, because the mean of its divisors is an integer number (45124377480).

Almost surely, 2^{3021222222200} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3021222222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4331940238080).

3021222222200 is an abundant number, since it is smaller than the sum of its proper divisors (5642658253960).

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

3021222222200 is a wasteful number, since it uses less digits than its factorization.

3021222222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355966 (or 355957 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 3021222222200 its reverse (22222221203), we get a palindrome (3043444443403).

The spelling of 3021222222200 in words is "three trillion, twenty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred".