1220032010504 has 8 divisors (see below), whose sum is σ = 2287560019710. Its totient is φ = 610016005248.

The previous prime is 1220032010503. The next prime is 1220032010507. The reversal of 1220032010504 is 4050102300221.

It can be written as a sum of positive squares in only one way, i.e., 1175467956100 + 44564054404 = 1084190^2 + 211102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1220032010503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76252000649 + ... + 76252000664.

Almost surely, 2^{1220032010504} is an apocalyptic number.

It is an amenable number.

1220032010504 is a deficient number, since it is larger than the sum of its proper divisors (1067528009206).

1220032010504 is a wasteful number, since it uses less digits than its factorization.

1220032010504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152504001319 (or 152504001315 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1220032010504 its reverse (4050102300221), we get a palindrome (5270134310725).

The spelling of 1220032010504 in words is "one trillion, two hundred twenty billion, thirty-two million, ten thousand, five hundred four".