201202020220 has 12 divisors (see below), whose sum is σ = 422524242504. Its totient is φ = 80480808080.

The previous prime is 201202020211. The next prime is 201202020289. The reversal of 201202020220 is 22020202102.

It is a super-3 number, since 3×201202020220³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201202020220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030050486 + ... + 5030050525.

It is an arithmetic number, because the mean of its divisors is an integer number (35210353542).

Almost surely, 2^201202020220 is an apocalyptic number.

201202020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202020220 is an abundant number, since it is smaller than the sum of its proper divisors (221322222284).

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

201202020220 is a wasteful number, since it uses less digits than its factorization.

201202020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060101020 (or 10060101018 counting only the distinct ones).

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

Adding to 201202020220 its reverse (22020202102), we get a palindrome (223222222322).

The spelling of 201202020220 in words is "two hundred one billion, two hundred two million, twenty thousand, two hundred twenty".