100022005155 has 16 divisors (see below), whose sum is σ = 160178507424. Its totient is φ = 53297303040.

The previous prime is 100022005093. The next prime is 100022005189. The reversal of 100022005155 is 551500220001.

It is not a de Polignac number, because 100022005155 - 2⁶ = 100022005091 is a prime.

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, 2968086 + ... + 3001595.

It is an arithmetic number, because the mean of its divisors is an integer number (10011156714).

Almost surely, 2^100022005155 is an apocalyptic number.

100022005155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100022005155 is a deficient number, since it is larger than the sum of its proper divisors (60156502269).

100022005155 is a wasteful number, since it uses less digits than its factorization.

100022005155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970806.

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 100022005155 its reverse (551500220001), we get a palindrome (651522225156).

The spelling of 100022005155 in words is "one hundred billion, twenty-two million, five thousand, one hundred fifty-five".