1320022606040 has 32 divisors (see below), whose sum is σ = 2970150148080. Its totient is φ = 527991391872.

The previous prime is 1320022605989. The next prime is 1320022606043. The reversal of 1320022606040 is 406062200231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320022606043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694727 + ... + 1767113.

Almost surely, 2^{1320022606040} is an apocalyptic number.

1320022606040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320022606040 is an abundant number, since it is smaller than the sum of its proper divisors (1650127542040).

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

1320022606040 is a wasteful number, since it uses less digits than its factorization.

1320022606040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103171 (or 1103167 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1320022606040 its reverse (406062200231), we get a palindrome (1726084806271).

The spelling of 1320022606040 in words is "one trillion, three hundred twenty billion, twenty-two million, six hundred six thousand, forty".