2220042157126 has 16 divisors (see below), whose sum is σ = 3412167843168. Its totient is φ = 1082666900800.

The previous prime is 2220042157093. The next prime is 2220042157141. The reversal of 2220042157126 is 6217512400222.

It is a junction number, because it is equal to n+sod(n) for n = 2220042157091 and 2220042157100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3187465 + ... + 3820996.

It is an arithmetic number, because the mean of its divisors is an integer number (213260490198).

Almost surely, 2^{2220042157126} is an apocalyptic number.

2220042157126 is a deficient number, since it is larger than the sum of its proper divisors (1192125686042).

2220042157126 is a wasteful number, since it uses less digits than its factorization.

2220042157126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012367.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 2220042157126 its reverse (6217512400222), we get a palindrome (8437554557348).

The spelling of 2220042157126 in words is "two trillion, two hundred twenty billion, forty-two million, one hundred fifty-seven thousand, one hundred twenty-six".