222001212202000 has 480 divisors, whose sum is σ = 679474135372032. Its totient is φ = 68666906880000.

The previous prime is 222001212201983. The next prime is 222001212202013. The reversal of 222001212202000 is 202212100222.

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 95 ways as a sum of consecutive naturals, for example, 221413804 + ... + 222414196.

Almost surely, 2^{222001212202000} is an apocalyptic number.

222001212202000 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 222001212202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339737067686016).

222001212202000 is an abundant number, since it is smaller than the sum of its proper divisors (457472923170032).

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

222001212202000 is a wasteful number, since it uses less digits than its factorization.

222001212202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000576 (or 1000549 counting only the distinct ones).

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

Adding to 222001212202000 its reverse (202212100222), we get a palindrome (222203424302222).

The spelling of 222001212202000 in words is "two hundred twenty-two trillion, one billion, two hundred twelve million, two hundred two thousand".