108671220022 has 4 divisors (see below), whose sum is σ = 163006830036. Its totient is φ = 54335610010.

The previous prime is 108671219959. The next prime is 108671220023. The reversal of 108671220022 is 220022176801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×108671220022² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108671220023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27167805004 + ... + 27167805007.

It is an arithmetic number, because the mean of its divisors is an integer number (40751707509).

Almost surely, 2^108671220022 is an apocalyptic number.

108671220022 is a deficient number, since it is larger than the sum of its proper divisors (54335610014).

108671220022 is an equidigital number, since it uses as much as digits as its factorization.

108671220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54335610013.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 108671220022 its reverse (220022176801), we get a palindrome (328693396823).

The spelling of 108671220022 in words is "one hundred eight billion, six hundred seventy-one million, two hundred twenty thousand, twenty-two".