202003222020 has 24 divisors (see below), whose sum is σ = 565609021824. Its totient is φ = 53867525856.

The previous prime is 202003221989. The next prime is 202003222037. The reversal of 202003222020 is 20222300202.

It is a super-2 number, since 2×202003222020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1683360124 + ... + 1683360243.

It is an arithmetic number, because the mean of its divisors is an integer number (23567042576).

Almost surely, 2^202003222020 is an apocalyptic number.

202003222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202003222020 is an abundant number, since it is smaller than the sum of its proper divisors (363605799804).

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

202003222020 is a wasteful number, since it uses less digits than its factorization.

202003222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366720379 (or 3366720377 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 202003222020 its reverse (20222300202), we get a palindrome (222225522222).

The spelling of 202003222020 in words is "two hundred two billion, three million, two hundred twenty-two thousand, twenty".