20332125402540 has 192 divisors, whose sum is σ = 70355771265024. Its totient is φ = 4280906575872.

The previous prime is 20332125402539. The next prime is 20332125402569. The reversal of 20332125402540 is 4520452123302.

It is a super-2 number, since 2×20332125402540² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29958427 + ... + 30629586.

It is an arithmetic number, because the mean of its divisors is an integer number (366436308672).

Almost surely, 2^{20332125402540} is an apocalyptic number.

20332125402540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332125402540 is an abundant number, since it is smaller than the sum of its proper divisors (50023645862484).

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

20332125402540 is a wasteful number, since it uses less digits than its factorization.

20332125402540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60588096 (or 60588094 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 20332125402540 its reverse (4520452123302), we get a palindrome (24852577525842).

The spelling of 20332125402540 in words is "twenty trillion, three hundred thirty-two billion, one hundred twenty-five million, four hundred two thousand, five hundred forty".