100222000145 has 16 divisors (see below), whose sum is σ = 120454542288. Its totient is φ = 80052264960.

The previous prime is 100222000139. The next prime is 100222000231. The reversal of 100222000145 is 541000222001.

It can be written as a sum of positive squares in 8 ways, for example, as 1120441729 + 99101558416 = 33473^2 + 314804^2 .

It is not a de Polignac number, because 100222000145 - 2¹⁴ = 100221983761 is a prime.

It is a Duffinian 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, 12497177 + ... + 12505193.

It is an arithmetic number, because the mean of its divisors is an integer number (7528408893).

Almost surely, 2^100222000145 is an apocalyptic number.

It is an amenable number.

100222000145 is a deficient number, since it is larger than the sum of its proper divisors (20232542143).

100222000145 is an equidigital number, since it uses as much as digits as its factorization.

100222000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11620.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 100222000145 its reverse (541000222001), we get a palindrome (641222222146).

The spelling of 100222000145 in words is "one hundred billion, two hundred twenty-two million, one hundred forty-five", and thus it is an aban number.