212210202222000 has 240 divisors, whose sum is σ = 742400591392512. Its totient is φ = 56496156364800.

The previous prime is 212210202221999. The next prime is 212210202222047. The reversal of 212210202222000 is 222202012212.

212210202222000 is a `hidden beast` number, since 2 + 1 + 221 + 0 + 20 + 222 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 1214752 + ... + 20637248.

Almost surely, 2^{212210202222000} is an apocalyptic number.

212210202222000 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 212210202222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371200295696256).

212210202222000 is an abundant number, since it is smaller than the sum of its proper divisors (530190389170512).

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

212210202222000 is a wasteful number, since it uses less digits than its factorization.

212210202222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19423133 (or 19423114 counting only the distinct ones).

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

Adding to 212210202222000 its reverse (222202012212), we get a palindrome (212432404234212).

The spelling of 212210202222000 in words is "two hundred twelve trillion, two hundred ten billion, two hundred two million, two hundred twenty-two thousand".