2220131023402 has 8 divisors (see below), whose sum is σ = 3330217576512. Its totient is φ = 1110058497900.

The previous prime is 2220131023393. The next prime is 2220131023421. The reversal of 2220131023402 is 2043201310222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2220131023402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101874 + ... + 3749917.

It is an arithmetic number, because the mean of its divisors is an integer number (416277197064).

Almost surely, 2^{2220131023402} is an apocalyptic number.

2220131023402 is a deficient number, since it is larger than the sum of its proper divisors (1110086553110).

2220131023402 is a wasteful number, since it uses less digits than its factorization.

2220131023402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013804.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2220131023402 its reverse (2043201310222), we get a palindrome (4263332333624).

The spelling of 2220131023402 in words is "two trillion, two hundred twenty billion, one hundred thirty-one million, twenty-three thousand, four hundred two".