2112202222000 has 240 divisors, whose sum is σ = 5821486463520. Its totient is φ = 738840960000.

The previous prime is 2112202221977. The next prime is 2112202222043. The reversal of 2112202222000 is 2222022112.

It is a super-2 number, since 2×2112202222000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 6257550 + ... + 6586450.

It is an arithmetic number, because the mean of its divisors is an integer number (24256193598).

Almost surely, 2^{2112202222000} is an apocalyptic number.

2112202222000 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 2112202222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910743231760).

2112202222000 is an abundant number, since it is smaller than the sum of its proper divisors (3709284241520).

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

2112202222000 is a wasteful number, since it uses less digits than its factorization.

2112202222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328969 (or 328940 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2112202222000 its reverse (2222022112), we get a palindrome (2114424244112).

The spelling of 2112202222000 in words is "two trillion, one hundred twelve billion, two hundred two million, two hundred twenty-two thousand".