10011312222 has 32 divisors (see below), whose sum is σ = 20912342400. Its totient is φ = 3191875488.

The previous prime is 10011312151. The next prime is 10011312247. The reversal of 10011312222 is 22221311001.

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, 369072 + ... + 395267.

It is an arithmetic number, because the mean of its divisors is an integer number (653510700).

Almost surely, 2^10011312222 is an apocalyptic number.

10011312222 is an abundant number, since it is smaller than the sum of its proper divisors (10901030178).

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

10011312222 is a wasteful number, since it uses less digits than its factorization.

10011312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764440.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10011312222 its reverse (22221311001), we get a palindrome (32232623223).

The spelling of 10011312222 in words is "ten billion, eleven million, three hundred twelve thousand, two hundred twenty-two".