10210122220 has 24 divisors (see below), whose sum is σ = 22180611600. Its totient is φ = 3943219392.

The previous prime is 10210122217. The next prime is 10210122239. The reversal of 10210122220 is 2222101201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10210122220.

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, 8801250 + ... + 8802409.

It is an arithmetic number, because the mean of its divisors is an integer number (924192150).

Almost surely, 2^10210122220 is an apocalyptic number.

10210122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210122220 is an abundant number, since it is smaller than the sum of its proper divisors (11970489380).

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

10210122220 is a wasteful number, since it uses less digits than its factorization.

10210122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603697 (or 17603695 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10210122220 its reverse (2222101201), we get a palindrome (12432223421).

The spelling of 10210122220 in words is "ten billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty".