212102222000 has 80 divisors (see below), whose sum is σ = 517941519264. Its totient is φ = 84000800000.

The previous prime is 212102221949. The next prime is 212102222029. The reversal of 212102222000 is 222201212.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323006 + ... + 727005.

Almost surely, 2^212102222000 is an apocalyptic number.

212102222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212102222000 is an abundant number, since it is smaller than the sum of its proper divisors (305839297264).

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

212102222000 is a wasteful number, since it uses less digits than its factorization.

212102222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050135 (or 1050119 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212102222000 its reverse (222201212), we get a palindrome (212324423212).

The spelling of 212102222000 in words is "two hundred twelve billion, one hundred two million, two hundred twenty-two thousand".