201212202222000 has 960 divisors, whose sum is σ = 741408486069888. Its totient is φ = 52735795200000.

The previous prime is 201212202221983. The next prime is 201212202222061. The reversal of 201212202222000 is 222202212102.

201212202222000 is a `hidden beast` number, since 2 + 0 + 1 + 21 + 220 + 222 + 200 + 0 = 666.

It is a super-3 number, since 3×201212202222000³ (a number of 44 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6724767040 + ... + 6724796960.

Almost surely, 2^{201212202222000} is an apocalyptic number.

201212202222000 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 201212202222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370704243034944).

201212202222000 is an abundant number, since it is smaller than the sum of its proper divisors (540196283847888).

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

201212202222000 is a wasteful number, since it uses less digits than its factorization.

201212202222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30197 (or 30169 counting only the distinct ones).

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

Adding to 201212202222000 its reverse (222202212102), we get a palindrome (201434404434102).

The spelling of 201212202222000 in words is "two hundred one trillion, two hundred twelve billion, two hundred two million, two hundred twenty-two thousand".