10122222507 has 16 divisors (see below), whose sum is σ = 14211312000. Its totient is φ = 6390874944.

The previous prime is 10122222503. The next prime is 10122222527. The reversal of 10122222507 is 70522222101.

It is not a de Polignac number, because 10122222507 - 2² = 10122222503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10122222503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155244 + ... + 210582.

It is an arithmetic number, because the mean of its divisors is an integer number (888207000).

Almost surely, 2^10122222507 is an apocalyptic number.

10122222507 is a deficient number, since it is larger than the sum of its proper divisors (4089089493).

10122222507 is a wasteful number, since it uses less digits than its factorization.

10122222507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58570.

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 10122222507 its reverse (70522222101), we get a palindrome (80644444608).

The spelling of 10122222507 in words is "ten billion, one hundred twenty-two million, two hundred twenty-two thousand, five hundred seven".