1310221203222 has 16 divisors (see below), whose sum is σ = 2621745484992. Its totient is φ = 436523221320.

The previous prime is 1310221203209. The next prime is 1310221203251. The reversal of 1310221203222 is 2223021220131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54281868 + ... + 54305999.

It is an arithmetic number, because the mean of its divisors is an integer number (163859092812).

Almost surely, 2^{1310221203222} is an apocalyptic number.

1310221203222 is an abundant number, since it is smaller than the sum of its proper divisors (1311524281770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310221203222 is a wasteful number, since it uses less digits than its factorization.

1310221203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108589883.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1310221203222 its reverse (2223021220131), we get a palindrome (3533242423353).

The spelling of 1310221203222 in words is "one trillion, three hundred ten billion, two hundred twenty-one million, two hundred three thousand, two hundred twenty-two".