853123102222 has 16 divisors (see below), whose sum is σ = 1310999310432. Its totient is φ = 416124964480.

The previous prime is 853123102213. The next prime is 853123102229. The reversal of 853123102222 is 222201321358.

It is a happy number.

It is a super-2 number, since 2×853123102222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853123102229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660543 + ... + 1463749.

It is an arithmetic number, because the mean of its divisors is an integer number (81937456902).

Almost surely, 2^853123102222 is an apocalyptic number.

853123102222 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

853123102222 is a deficient number, since it is larger than the sum of its proper divisors (457876208210).

853123102222 is a wasteful number, since it uses less digits than its factorization.

853123102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816203.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 853123102222 in words is "eight hundred fifty-three billion, one hundred twenty-three million, one hundred two thousand, two hundred twenty-two".