222222001310001 has 32 divisors (see below), whose sum is σ = 410453335756800. Its totient is φ = 115440000679440.

The previous prime is 222222001309937. The next prime is 222222001310021. The reversal of 222222001310001 is 100013100222222.

It is not a de Polignac number, because 222222001310001 - 2⁶ = 222222001309937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222222001310021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53444442681 + ... + 53444446838.

It is an arithmetic number, because the mean of its divisors is an integer number (12826666742400).

Almost surely, 2^{222222001310001} is an apocalyptic number.

222222001310001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222222001310001 is a deficient number, since it is larger than the sum of its proper divisors (188231334446799).

222222001310001 is a wasteful number, since it uses less digits than its factorization.

222222001310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106888889546 (or 106888889540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222222001310001 its reverse (100013100222222), we get a palindrome (322235101532223).

It can be divided in two parts, 22222200 and 1310001, that added together give a square (23532201 = 4851²).

The spelling of 222222001310001 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one million, three hundred ten thousand, one".