2202121020000 has 240 divisors, whose sum is σ = 7880072219712. Its totient is φ = 533847360000.

The previous prime is 2202121019963. The next prime is 2202121020007. The reversal of 2202121020000 is 201212022.

It is a tau number, because it is divible by the number of its divisors (240).

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 (2202121020007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1008274 + ... + 2328273.

Almost surely, 2^{2202121020000} is an apocalyptic number.

2202121020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202121020000 is an abundant number, since it is smaller than the sum of its proper divisors (5677951199712).

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

2202121020000 is a wasteful number, since it uses less digits than its factorization.

2202121020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336591 (or 3336568 counting only the distinct ones).

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

Adding to 2202121020000 its reverse (201212022), we get a palindrome (2202322232022).

The spelling of 2202121020000 in words is "two trillion, two hundred two billion, one hundred twenty-one million, twenty thousand".