1240522245002 has 16 divisors (see below), whose sum is σ = 1971898273800. Its totient is φ = 584266152960.

The previous prime is 1240522244939. The next prime is 1240522245013. The reversal of 1240522245002 is 2005422250421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1127867364121 + 112654880881 = 1062011^2 + 335641^2 .

It is a super-2 number, since 2×1240522245002² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260830727 + ... + 260835482.

Almost surely, 2^{1240522245002} is an apocalyptic number.

1240522245002 is a deficient number, since it is larger than the sum of its proper divisors (731376028798).

1240522245002 is a wasteful number, since it uses less digits than its factorization.

1240522245002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521666281.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 1240522245002 its reverse (2005422250421), we get a palindrome (3245944495423).

The spelling of 1240522245002 in words is "one trillion, two hundred forty billion, five hundred twenty-two million, two hundred forty-five thousand, two".