100022212195 has 4 divisors (see below), whose sum is σ = 120026654640. Its totient is φ = 80017769752.

The previous prime is 100022212193. The next prime is 100022212207. The reversal of 100022212195 is 591212220001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 591212220001 = 13 ⋅45477863077.

It is a cyclic number.

It is not a de Polignac number, because 100022212195 - 2¹ = 100022212193 is a prime.

It is a super-5 number, since 5×100022212195⁵ (a number of 56 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (100022212193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10002221215 + ... + 10002221224.

It is an arithmetic number, because the mean of its divisors is an integer number (30006663660).

Almost surely, 2^100022212195 is an apocalyptic number.

100022212195 is a deficient number, since it is larger than the sum of its proper divisors (20004442445).

100022212195 is an equidigital number, since it uses as much as digits as its factorization.

100022212195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20004442444.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 100022212195 its reverse (591212220001), we get a palindrome (691234432196).

The spelling of 100022212195 in words is "one hundred billion, twenty-two million, two hundred twelve thousand, one hundred ninety-five".