100022212222 has 8 divisors (see below), whose sum is σ = 150603788016. Its totient is φ = 49820949552.

The previous prime is 100022212207. The next prime is 100022212253. The reversal of 100022212222 is 222212220001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-5 number, since 5×100022212222⁵ (a number of 56 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100022212196 and 100022212205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95077623 + ... + 95078674.

It is an arithmetic number, because the mean of its divisors is an integer number (18825473502).

Almost surely, 2^100022212222 is an apocalyptic number.

100022212222 is a deficient number, since it is larger than the sum of its proper divisors (50581575794).

100022212222 is a wasteful number, since it uses less digits than its factorization.

100022212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190156562.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100022212222 its reverse (222212220001), we get a palindrome (322234432223).

The spelling of 100022212222 in words is "one hundred billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".