20202202210000 has 100 divisors (see below), whose sum is σ = 49268573737812. Its totient is φ = 8021895808000.

The previous prime is 20202202209961. The next prime is 20202202210049. The reversal of 20202202210000 is 1220220202.

It can be written as a sum of positive squares in 10 ways, for example, as 19570997383744 + 631204826256 = 4423912^2 + 794484^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

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, 6003067 + ... + 8743066.

Almost surely, 2^{20202202210000} is an apocalyptic number.

20202202210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202202210000 is an abundant number, since it is smaller than the sum of its proper divisors (29066371527812).

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

20202202210000 is a wasteful number, since it uses less digits than its factorization.

20202202210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14746298 (or 14746277 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20202202210000 its reverse (1220220202), we get a palindrome (20203422430202).

The spelling of 20202202210000 in words is "twenty trillion, two hundred two billion, two hundred two million, two hundred ten thousand".