1220040024310 has 32 divisors (see below), whose sum is σ = 2209352191200. Its totient is φ = 485070888960.

The previous prime is 1220040024289. The next prime is 1220040024317. The reversal of 1220040024310 is 134200400221.

It is a super-2 number, since 2×1220040024310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220040024317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246636 + ... + 1998544.

It is an arithmetic number, because the mean of its divisors is an integer number (69042255975).

Almost surely, 2^{1220040024310} is an apocalyptic number.

1220040024310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220040024310 is a deficient number, since it is larger than the sum of its proper divisors (989312166890).

1220040024310 is a wasteful number, since it uses less digits than its factorization.

1220040024310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752896.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1220040024310 its reverse (134200400221), we get a palindrome (1354240424531).

The spelling of 1220040024310 in words is "one trillion, two hundred twenty billion, forty million, twenty-four thousand, three hundred ten".