20220202025 has 6 divisors (see below), whose sum is σ = 25073050542. Its totient is φ = 16176161600.

The previous prime is 20220202001. The next prime is 20220202031. The reversal of 20220202025 is 52020202202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2213514304 + 18006687721 = 47048^2 + 134189^2 .

It is not a de Polignac number, because 20220202025 - 2⁸ = 20220201769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220201994 and 20220202012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 404404016 + ... + 404404065.

It is an arithmetic number, because the mean of its divisors is an integer number (4178841757).

Almost surely, 2^20220202025 is an apocalyptic number.

20220202025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20220202025 is a deficient number, since it is larger than the sum of its proper divisors (4852848517).

20220202025 is an equidigital number, since it uses as much as digits as its factorization.

20220202025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808808091 (or 808808086 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 20220202025 its reverse (52020202202), we get a palindrome (72240404227).

The spelling of 20220202025 in words is "twenty billion, two hundred twenty million, two hundred two thousand, twenty-five".