222002440001031 has 4 divisors (see below), whose sum is σ = 296003253334712. Its totient is φ = 148001626667352.

The previous prime is 222002440001029. The next prime is 222002440001191. The reversal of 222002440001031 is 130100044200222.

222002440001031 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 222002440001031 - 2¹ = 222002440001029 is a prime.

It is a super-2 number, since 2×222002440001031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222002440000989 and 222002440001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002440001231) 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, 37000406666836 + ... + 37000406666841.

It is an arithmetic number, because the mean of its divisors is an integer number (74000813333678).

Almost surely, 2^{222002440001031} is an apocalyptic number.

222002440001031 is a deficient number, since it is larger than the sum of its proper divisors (74000813333681).

222002440001031 is an equidigital number, since it uses as much as digits as its factorization.

222002440001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000813333680.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222002440001031 its reverse (130100044200222), we get a palindrome (352102484201253).

The spelling of 222002440001031 in words is "two hundred twenty-two trillion, two billion, four hundred forty million, one thousand, thirty-one".