20202200222020 has 24 divisors (see below), whose sum is σ = 42425100232704. Its totient is φ = 8080788704736.

The previous prime is 20202200222003. The next prime is 20202200222041. The reversal of 20202200222020 is 2022200220202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202200221985 and 20202200222003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3884484 + ... + 7449403.

It is an arithmetic number, because the mean of its divisors is an integer number (1767712509696).

Almost surely, 2^{20202200222020} is an apocalyptic number.

20202200222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202200222020 is an abundant number, since it is smaller than the sum of its proper divisors (22222900010684).

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

20202200222020 is a wasteful number, since it uses less digits than its factorization.

20202200222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423019 (or 11423017 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20202200222020 its reverse (2022200220202), we get a palindrome (22224400442222).

The spelling of 20202200222020 in words is "twenty trillion, two hundred two billion, two hundred million, two hundred twenty-two thousand, twenty".