202000102122220 has 48 divisors (see below), whose sum is σ = 434077675637760. Its totient is φ = 78918726511296.

The previous prime is 202000102122121. The next prime is 202000102122223. The reversal of 202000102122220 is 22221201000202.

It is a junction number, because it is equal to n+sod(n) for n = 202000102122194 and 202000102122203.

It is not an unprimeable number, because it can be changed into a prime (202000102122223) 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, 27091141 + ... + 33733219.

It is an arithmetic number, because the mean of its divisors is an integer number (9043284909120).

Almost surely, 2^{202000102122220} is an apocalyptic number.

202000102122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000102122220 is an abundant number, since it is smaller than the sum of its proper divisors (232077573515540).

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

202000102122220 is a wasteful number, since it uses less digits than its factorization.

202000102122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677494 (or 6677492 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202000102122220 its reverse (22221201000202), we get a palindrome (224221303122422).

The spelling of 202000102122220 in words is "two hundred two trillion, one hundred two million, one hundred twenty-two thousand, two hundred twenty".