222202121202000 has 960 divisors, whose sum is σ = 795976499814912. Its totient is φ = 57755980800000.

The previous prime is 222202121201959. The next prime is 222202121202007. The reversal of 222202121202000 is 202121202222.

222202121202000 is a `hidden beast` number, since 22 + 220 + 212 + 12 + 0 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202121202007) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 91705372789 + ... + 91705375211.

Almost surely, 2^{222202121202000} is an apocalyptic number.

222202121202000 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 222202121202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397988249907456).

222202121202000 is an abundant number, since it is smaller than the sum of its proper divisors (573774378612912).

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

222202121202000 is a wasteful number, since it uses less digits than its factorization.

222202121202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317 (or 3298 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222202121202000 its reverse (202121202222), we get a palindrome (222404242404222).

The spelling of 222202121202000 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twenty-one million, two hundred two thousand".