100145422234 has 64 divisors (see below), whose sum is σ = 182576540160. Its totient is φ = 40587840000.

The previous prime is 100145422189. The next prime is 100145422241. The reversal of 100145422234 is 432224541001.

It is a super-2 number, since 2×100145422234² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142047 + ... + 1226605.

It is an arithmetic number, because the mean of its divisors is an integer number (2852758440).

Almost surely, 2^100145422234 is an apocalyptic number.

100145422234 is a deficient number, since it is larger than the sum of its proper divisors (82431117926).

100145422234 is a wasteful number, since it uses less digits than its factorization.

100145422234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84727.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 100145422234 its reverse (432224541001), we get a palindrome (532369963235).

The spelling of 100145422234 in words is "one hundred billion, one hundred forty-five million, four hundred twenty-two thousand, two hundred thirty-four".