10201120220 has 48 divisors (see below), whose sum is σ = 21533299200. Its totient is φ = 4059363840.

The previous prime is 10201120207. The next prime is 10201120253. The reversal of 10201120220 is 2202110201.

It is a happy number.

It is a congruent number.

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, 6934085 + ... + 6935555.

It is an arithmetic number, because the mean of its divisors is an integer number (448610400).

Almost surely, 2^10201120220 is an apocalyptic number.

10201120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201120220 is an abundant number, since it is smaller than the sum of its proper divisors (11332178980).

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

10201120220 is a wasteful number, since it uses less digits than its factorization.

10201120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038 (or 3036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10201120220 its reverse (2202110201), we get a palindrome (12403230421).

The spelling of 10201120220 in words is "ten billion, two hundred one million, one hundred twenty thousand, two hundred twenty".