210222122000 has 80 divisors (see below), whose sum is σ = 554527793664. Its totient is φ = 76444400000.

The previous prime is 210222121997. The next prime is 210222122017. The reversal of 210222122000 is 221222012.

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, 4755776 + ... + 4799775.

Almost surely, 2^210222122000 is an apocalyptic number.

210222122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210222122000 is an abundant number, since it is smaller than the sum of its proper divisors (344305671664).

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

210222122000 is a wasteful number, since it uses less digits than its factorization.

210222122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555585 (or 9555569 counting only the distinct ones).

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

Adding to 210222122000 its reverse (221222012), we get a palindrome (210443344012).

The spelling of 210222122000 in words is "two hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand".