202022110020 has 48 divisors (see below), whose sum is σ = 566063608320. Its totient is φ = 53834305536.

The previous prime is 202022110007. The next prime is 202022110051. The reversal of 202022110020 is 20011220202.

202022110020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202022109978 and 202022110005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110292 + ... + 1279371.

It is an arithmetic number, because the mean of its divisors is an integer number (11792991840).

Almost surely, 2^202022110020 is an apocalyptic number.

202022110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202022110020 is an abundant number, since it is smaller than the sum of its proper divisors (364041498300).

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

202022110020 is a wasteful number, since it uses less digits than its factorization.

202022110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391084 (or 2391082 counting only the distinct ones).

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

Adding to 202022110020 its reverse (20011220202), we get a palindrome (222033330222).

The spelling of 202022110020 in words is "two hundred two billion, twenty-two million, one hundred ten thousand, twenty".