10020200201220 has 96 divisors (see below), whose sum is σ = 30812574441600. Its totient is φ = 2412836469760.

The previous prime is 10020200201213. The next prime is 10020200201281. The reversal of 10020200201220 is 2210200202001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10020200201196 and 10020200201205.

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 31 ways as a sum of consecutive naturals, for example, 50848377 + ... + 51045056.

It is an arithmetic number, because the mean of its divisors is an integer number (320964317100).

Almost surely, 2^{10020200201220} is an apocalyptic number.

10020200201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020200201220 is an abundant number, since it is smaller than the sum of its proper divisors (20792374240380).

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

10020200201220 is a wasteful number, since it uses less digits than its factorization.

10020200201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101893605 (or 101893603 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10020200201220 its reverse (2210200202001), we get a palindrome (12230400403221).

The spelling of 10020200201220 in words is "ten trillion, twenty billion, two hundred million, two hundred one thousand, two hundred twenty".