222002131013 has 24 divisors (see below), whose sum is σ = 249388674120. Its totient is φ = 197296619520.

The previous prime is 222002130971. The next prime is 222002131019. The reversal of 222002131013 is 310131200222.

It can be written as a sum of positive squares in 12 ways, for example, as 134423423044 + 87578707969 = 366638^2 + 295937^2 .

It is not a de Polignac number, because 222002131013 - 2¹⁴ = 222002114629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222002130982 and 222002131000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002131019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1665893 + ... + 1794213.

It is an arithmetic number, because the mean of its divisors is an integer number (10391194755).

Almost surely, 2^222002131013 is an apocalyptic number.

It is an amenable number.

222002131013 is a deficient number, since it is larger than the sum of its proper divisors (27386543107).

222002131013 is a wasteful number, since it uses less digits than its factorization.

222002131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128729 (or 128716 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222002131013 its reverse (310131200222), we get a palindrome (532133331235).

The spelling of 222002131013 in words is "two hundred twenty-two billion, two million, one hundred thirty-one thousand, thirteen".