10112212005 has 16 divisors (see below), whose sum is σ = 18490902144. Its totient is φ = 4622725440.

The previous prime is 10112211973. The next prime is 10112212013. The reversal of 10112212005 is 50021221101.

It is not a de Polignac number, because 10112212005 - 2⁵ = 10112211973 is a prime.

It is a super-2 number, since 2×10112212005² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 48153286 + ... + 48153495.

It is an arithmetic number, because the mean of its divisors is an integer number (1155681384).

Almost surely, 2^10112212005 is an apocalyptic number.

10112212005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10112212005 is a deficient number, since it is larger than the sum of its proper divisors (8378690139).

10112212005 is an equidigital number, since it uses as much as digits as its factorization.

10112212005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96306796.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 10112212005 its reverse (50021221101), we get a palindrome (60133433106).

The spelling of 10112212005 in words is "ten billion, one hundred twelve million, two hundred twelve thousand, five".