1220314432030 has 64 divisors (see below), whose sum is σ = 2328457259520. Its totient is φ = 459181008000.

The previous prime is 1220314431979. The next prime is 1220314432061. The reversal of 1220314432030 is 302344130221.

It is a junction number, because it is equal to n+sod(n) for n = 1220314431986 and 1220314432004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82074657 + ... + 82089523.

It is an arithmetic number, because the mean of its divisors is an integer number (36382144680).

Almost surely, 2^{1220314432030} is an apocalyptic number.

1220314432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220314432030 is a deficient number, since it is larger than the sum of its proper divisors (1108142827490).

1220314432030 is a wasteful number, since it uses less digits than its factorization.

1220314432030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1220314432030 its reverse (302344130221), we get a palindrome (1522658562251).

The spelling of 1220314432030 in words is "one trillion, two hundred twenty billion, three hundred fourteen million, four hundred thirty-two thousand, thirty".