100220202002020 has 48 divisors (see below), whose sum is σ = 215416216528128. Its totient is φ = 39145014881280.

The previous prime is 100220202001837. The next prime is 100220202002033. The reversal of 100220202002020 is 20200202022001.

It is a super-3 number, since 3×100220202002020³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12924589 + ... + 19169908.

It is an arithmetic number, because the mean of its divisors is an integer number (4487837844336).

Almost surely, 2^{100220202002020} is an apocalyptic number.

100220202002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220202002020 is an abundant number, since it is smaller than the sum of its proper divisors (115196014526108).

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

100220202002020 is a wasteful number, since it uses less digits than its factorization.

100220202002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32098180 (or 32098178 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 100220202002020 its reverse (20200202022001), we get a palindrome (120420404024021).

The spelling of 100220202002020 in words is "one hundred trillion, two hundred twenty billion, two hundred two million, two thousand, twenty".