3220130155432 has 32 divisors (see below), whose sum is σ = 6229532966400. Its totient is φ = 1559690443584.

The previous prime is 3220130155399. The next prime is 3220130155457. The reversal of 3220130155432 is 2345510310223.

It is a junction number, because it is equal to n+sod(n) for n = 3220130155394 and 3220130155403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48033888 + ... + 48100879.

It is an arithmetic number, because the mean of its divisors is an integer number (194672905200).

Almost surely, 2^{3220130155432} is an apocalyptic number.

It is an amenable number.

3220130155432 is a deficient number, since it is larger than the sum of its proper divisors (3009402810968).

3220130155432 is a wasteful number, since it uses less digits than its factorization.

3220130155432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96134905 (or 96134901 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 3220130155432 its reverse (2345510310223), we get a palindrome (5565640465655).

The spelling of 3220130155432 in words is "three trillion, two hundred twenty billion, one hundred thirty million, one hundred fifty-five thousand, four hundred thirty-two".