3024210400020 has 72 divisors (see below), whose sum is σ = 9184585003776. Its totient is φ = 805476169152.

The previous prime is 3024210399943. The next prime is 3024210400027. The reversal of 3024210400020 is 200040124203.

3024210400020 is a `hidden beast` number, since 3 + 0 + 242 + 1 + 0 + 400 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3024210399966 and 3024210400002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3024210400027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10059132 + ... + 10355411.

It is an arithmetic number, because the mean of its divisors is an integer number (127563680608).

Almost surely, 2^{3024210400020} is an apocalyptic number.

3024210400020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3024210400020 is an abundant number, since it is smaller than the sum of its proper divisors (6160374603756).

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

3024210400020 is a wasteful number, since it uses less digits than its factorization.

3024210400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20415381 (or 20415376 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 3024210400020 its reverse (200040124203), we get a palindrome (3224250524223).

The spelling of 3024210400020 in words is "three trillion, twenty-four billion, two hundred ten million, four hundred thousand, twenty".