202022101220 has 24 divisors (see below), whose sum is σ = 424817434944. Its totient is φ = 80700074336.

The previous prime is 202022101217. The next prime is 202022101241. The reversal of 202022101220 is 22101220202.

It is a junction number, because it is equal to n+sod(n) for n = 202022101195 and 202022101204.

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 7 ways as a sum of consecutive naturals, for example, 6782654 + ... + 6812373.

It is an arithmetic number, because the mean of its divisors is an integer number (17700726456).

Almost surely, 2^202022101220 is an apocalyptic number.

202022101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202022101220 is an abundant number, since it is smaller than the sum of its proper divisors (222795333724).

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

202022101220 is a wasteful number, since it uses less digits than its factorization.

202022101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595779 (or 13595777 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202022101220 its reverse (22101220202), we get a palindrome (224123321422).

The spelling of 202022101220 in words is "two hundred two billion, twenty-two million, one hundred one thousand, two hundred twenty".