2122352222542 has 32 divisors (see below), whose sum is σ = 3326278776480. Its totient is φ = 1014327619200.

The previous prime is 2122352222527. The next prime is 2122352222561. The reversal of 2122352222542 is 2452222532212.

It is a junction number, because it is equal to n+sod(n) for n = 2122352222498 and 2122352222507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81606513 + ... + 81632515.

It is an arithmetic number, because the mean of its divisors is an integer number (103946211765).

Almost surely, 2^{2122352222542} is an apocalyptic number.

2122352222542 is a deficient number, since it is larger than the sum of its proper divisors (1203926553938).

2122352222542 is a wasteful number, since it uses less digits than its factorization.

2122352222542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40068.

The product of its digits is 76800, while the sum is 34.

Adding to 2122352222542 its reverse (2452222532212), we get a palindrome (4574574754754).

The spelling of 2122352222542 in words is "two trillion, one hundred twenty-two billion, three hundred fifty-two million, two hundred twenty-two thousand, five hundred forty-two".