2202121011000 has 64 divisors (see below), whose sum is σ = 6870617563680. Its totient is φ = 587232268800.

The previous prime is 2202121010987. The next prime is 2202121011011. The reversal of 2202121011000 is 1101212022.

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

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, 367017169 + ... + 367023168.

Almost surely, 2^{2202121011000} is an apocalyptic number.

2202121011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202121011000 is an abundant number, since it is smaller than the sum of its proper divisors (4668496552680).

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

2202121011000 is a wasteful number, since it uses less digits than its factorization.

2202121011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734040361 (or 734040347 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2202121011000 its reverse (1101212022), we get a palindrome (2203222223022).

The spelling of 2202121011000 in words is "two trillion, two hundred two billion, one hundred twenty-one million, eleven thousand".