10222222013 has 4 divisors (see below), whose sum is σ = 10222429308. Its totient is φ = 10222014720.

The previous prime is 10222222001. The next prime is 10222222061. The reversal of 10222222013 is 31022222201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31022222201 = 3259 ⋅9518939.

It can be written as a sum of positive squares in 2 ways, for example, as 5330898169 + 4891323844 = 73013^2 + 69938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222222013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222221982 and 10222222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222222513) 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, 17603 + ... + 144063.

It is an arithmetic number, because the mean of its divisors is an integer number (2555607327).

Almost surely, 2^10222222013 is an apocalyptic number.

It is an amenable number.

10222222013 is a deficient number, since it is larger than the sum of its proper divisors (207295).

10222222013 is an equidigital number, since it uses as much as digits as its factorization.

10222222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207294.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10222222013 its reverse (31022222201), we get a palindrome (41244444214).

It can be divided in two parts, 1022222201 and 3, that multiplied together give a palindrome (3066666603).

The spelling of 10222222013 in words is "ten billion, two hundred twenty-two million, two hundred twenty-two thousand, thirteen".