201222330000 has 100 divisors (see below), whose sum is σ = 649572607728. Its totient is φ = 53659280000.

The previous prime is 201222329977. The next prime is 201222330017. The reversal of 201222330000 is 33222102.

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 (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3323706 + ... + 3383705.

Almost surely, 2^201222330000 is an apocalyptic number.

201222330000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201222330000 is an abundant number, since it is smaller than the sum of its proper divisors (448350277728).

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

201222330000 is an equidigital number, since it uses as much as digits as its factorization.

201222330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707442 (or 6707421 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 201222330000 its reverse (33222102), we get a palindrome (201255552102).

The spelling of 201222330000 in words is "two hundred one billion, two hundred twenty-two million, three hundred thirty thousand".