20000202222020 has 96 divisors (see below), whose sum is σ = 42738873999360. Its totient is φ = 7860703656960.

The previous prime is 20000202221969. The next prime is 20000202222029. The reversal of 20000202222020 is 2022220200002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000202221986 and 20000202222004.

It is not an unprimeable number, because it can be changed into a prime (20000202222029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658081025 + ... + 658111415.

It is an arithmetic number, because the mean of its divisors is an integer number (445196604160).

Almost surely, 2^{20000202222020} is an apocalyptic number.

20000202222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000202222020 is an abundant number, since it is smaller than the sum of its proper divisors (22738671777340).

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

20000202222020 is a wasteful number, since it uses less digits than its factorization.

20000202222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33013 (or 33011 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20000202222020 its reverse (2022220200002), we get a palindrome (22022422422022).

The spelling of 20000202222020 in words is "twenty trillion, two hundred two million, two hundred twenty-two thousand, twenty".