1220624536002 has 16 divisors (see below), whose sum is σ = 2459068409952. Its totient is φ = 403904955680.

The previous prime is 1220624535959. The next prime is 1220624536009. The reversal of 1220624536002 is 2006354260221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1220624536009) by changing a digit.

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, 742471524 + ... + 742473167.

It is an arithmetic number, because the mean of its divisors is an integer number (153691775622).

Almost surely, 2^{1220624536002} is an apocalyptic number.

1220624536002 is an abundant number, since it is smaller than the sum of its proper divisors (1238443873950).

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

1220624536002 is a wasteful number, since it uses less digits than its factorization.

1220624536002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484944833.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1220624536002 its reverse (2006354260221), we get a palindrome (3226978796223).

The spelling of 1220624536002 in words is "one trillion, two hundred twenty billion, six hundred twenty-four million, five hundred thirty-six thousand, two".