10101202220 has 24 divisors (see below), whose sum is σ = 21407139600. Its totient is φ = 4003411392.

The previous prime is 10101202187. The next prime is 10101202291. The reversal of 10101202220 is 2220210101.

It is a happy number.

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, 2314610 + ... + 2318969.

It is an arithmetic number, because the mean of its divisors is an integer number (891964150).

Almost surely, 2^10101202220 is an apocalyptic number.

10101202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101202220 is an abundant number, since it is smaller than the sum of its proper divisors (11305937380).

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

10101202220 is a wasteful number, since it uses less digits than its factorization.

10101202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633697 (or 4633695 counting only the distinct ones).

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

Adding to 10101202220 its reverse (2220210101), we get a palindrome (12321412321).

The spelling of 10101202220 in words is "ten billion, one hundred one million, two hundred two thousand, two hundred twenty".