202212210000 has 100 divisors (see below), whose sum is σ = 652768072352. Its totient is φ = 53923248000.

The previous prime is 202212209999. The next prime is 202212210007. The reversal of 202212210000 is 12212202.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212210007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3340204 + ... + 3400203.

Almost surely, 2^202212210000 is an apocalyptic number.

202212210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212210000 is an abundant number, since it is smaller than the sum of its proper divisors (450555862352).

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

202212210000 is an equidigital number, since it uses as much as digits as its factorization.

202212210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740438 (or 6740417 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202212210000 its reverse (12212202), we get a palindrome (202224422202).

The spelling of 202212210000 in words is "two hundred two billion, two hundred twelve million, two hundred ten thousand".