10122220010 has 32 divisors (see below), whose sum is σ = 20833690752. Its totient is φ = 3468669120.

The previous prime is 10122219997. The next prime is 10122220063. The reversal of 10122220010 is 1002222101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10122219973 and 10122220000.

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, 101465 + ... + 174755.

It is an arithmetic number, because the mean of its divisors is an integer number (651052836).

Almost surely, 2^10122220010 is an apocalyptic number.

10122220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122220010 is an abundant number, since it is smaller than the sum of its proper divisors (10711470742).

10122220010 is a wasteful number, since it uses less digits than its factorization.

10122220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75278.

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

Adding to 10122220010 its reverse (1002222101), we get a palindrome (11124442111).

The spelling of 10122220010 in words is "ten billion, one hundred twenty-two million, two hundred twenty thousand, ten".