222101022000 has 640 divisors, whose sum is σ = 890780986368. Its totient is φ = 46774272000.

The previous prime is 222101021971. The next prime is 222101022029. The reversal of 222101022000 is 220101222.

It is an interprime number because it is at equal distance from previous prime (222101021971) and next prime (222101022029).

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14578387 + ... + 14593613.

Almost surely, 2^222101022000 is an apocalyptic number.

222101022000 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 222101022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445390493184).

222101022000 is an abundant number, since it is smaller than the sum of its proper divisors (668679964368).

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

222101022000 is a wasteful number, since it uses less digits than its factorization.

222101022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15294 (or 15278 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222101022000 its reverse (220101222), we get a palindrome (222321123222).

The spelling of 222101022000 in words is "two hundred twenty-two billion, one hundred one million, twenty-two thousand".