220202202222020 has 48 divisors (see below), whose sum is σ = 468531641571840. Its totient is φ = 86918846911104.

The previous prime is 220202202222017. The next prime is 220202202222029. The reversal of 220202202222020 is 20222202202022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 220202202221983 and 220202202222001.

It is not an unprimeable number, because it can be changed into a prime (220202202222029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34810079 + ... + 40646598.

It is an arithmetic number, because the mean of its divisors is an integer number (9761075866080).

Almost surely, 2^{220202202222020} is an apocalyptic number.

220202202222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202202222020 is an abundant number, since it is smaller than the sum of its proper divisors (248329439349820).

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

220202202222020 is a wasteful number, since it uses less digits than its factorization.

220202202222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75458612 (or 75458610 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 220202202222020 its reverse (20222202202022), we get a palindrome (240424404424042).

The spelling of 220202202222020 in words is "two hundred twenty trillion, two hundred two billion, two hundred two million, two hundred twenty-two thousand, twenty".