22230021210000 has 100 divisors (see below), whose sum is σ = 71761472565552. Its totient is φ = 5928005648000.

The previous prime is 22230021209999. The next prime is 22230021210011. The reversal of 22230021210000 is 1212003222.

It is a happy number.

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, 370470354 + ... + 370530353.

Almost surely, 2^{22230021210000} is an apocalyptic number.

22230021210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230021210000 is an abundant number, since it is smaller than the sum of its proper divisors (49531451355552).

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

22230021210000 is an equidigital number, since it uses as much as digits as its factorization.

22230021210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741000738 (or 741000717 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22230021210000 its reverse (1212003222), we get a palindrome (22231233213222).

The spelling of 22230021210000 in words is "twenty-two trillion, two hundred thirty billion, twenty-one million, two hundred ten thousand".