3120322221402 has 32 divisors (see below), whose sum is σ = 6333715296000. Its totient is φ = 1024654245888.

The previous prime is 3120322221389. The next prime is 3120322221409. The reversal of 3120322221402 is 2041222230213.

It is a super-2 number, since 2×3120322221402² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3120322221409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7117863 + ... + 7543514.

It is an arithmetic number, because the mean of its divisors is an integer number (197928603000).

Almost surely, 2^{3120322221402} is an apocalyptic number.

3120322221402 is an abundant number, since it is smaller than the sum of its proper divisors (3213393074598).

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

3120322221402 is a wasteful number, since it uses less digits than its factorization.

3120322221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14661910.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 3120322221402 its reverse (2041222230213), we get a palindrome (5161544451615).

The spelling of 3120322221402 in words is "three trillion, one hundred twenty billion, three hundred twenty-two million, two hundred twenty-one thousand, four hundred two".