222001100002 has 8 divisors (see below), whose sum is σ = 363274527312. Its totient is φ = 100909590900.

The previous prime is 222001099963. The next prime is 222001100003. The reversal of 222001100002 is 200001100222.

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

It is not an unprimeable number, because it can be changed into a prime (222001100003) 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, 5045479524 + ... + 5045479567.

It is an arithmetic number, because the mean of its divisors is an integer number (45409315914).

Almost surely, 2^222001100002 is an apocalyptic number.

222001100002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222001100002 is a deficient number, since it is larger than the sum of its proper divisors (141273427310).

222001100002 is a wasteful number, since it uses less digits than its factorization.

222001100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090959104.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 222001100002 its reverse (200001100222), we get a palindrome (422002200224).

It can be divided in two parts, 222001 and 100002, that added together give a triangular number (322003 = T₈₀₂).

The spelling of 222001100002 in words is "two hundred twenty-two billion, one million, one hundred thousand, two".