201202002020 has 24 divisors (see below), whose sum is σ = 431514082944. Its totient is φ = 78768442976.

The previous prime is 201202001983. The next prime is 201202002047. The reversal of 201202002020 is 20200202102.

It is a junction number, because it is equal to n+sod(n) for n = 201202001992 and 201202002010.

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, 107021402 + ... + 107023281.

It is an arithmetic number, because the mean of its divisors is an integer number (17979753456).

Almost surely, 2^201202002020 is an apocalyptic number.

201202002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202002020 is an abundant number, since it is smaller than the sum of its proper divisors (230312080924).

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

201202002020 is a wasteful number, since it uses less digits than its factorization.

201202002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214044739 (or 214044737 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 201202002020 its reverse (20200202102), we get a palindrome (221402204122).

The spelling of 201202002020 in words is "two hundred one billion, two hundred two million, two thousand, twenty".