2202021312000 has 160 divisors (see below), whose sum is σ = 7321170995424. Its totient is φ = 587205632000.

The previous prime is 2202021311911. The next prime is 2202021312017. The reversal of 2202021312000 is 2131202022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 5542431 + ... + 5926430.

Almost surely, 2^{2202021312000} is an apocalyptic number.

2202021312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202021312000 is an abundant number, since it is smaller than the sum of its proper divisors (5119149683424).

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

2202021312000 is an equidigital number, since it uses as much as digits as its factorization.

2202021312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468897 (or 11468871 counting only the distinct ones).

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

Adding to 2202021312000 its reverse (2131202022), we get a palindrome (2204152514022).

The spelling of 2202021312000 in words is "two trillion, two hundred two billion, twenty-one million, three hundred twelve thousand".