420130033115220 has 576 divisors, whose sum is σ = 1351085956416000. Its totient is φ = 108378169344000.

The previous prime is 420130033115213. The next prime is 420130033115279. The reversal of 420130033115220 is 22511330031024.

420130033115220 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 300 + 331 + 1 + 5 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 87508856820 + ... + 87508861620.

It is an arithmetic number, because the mean of its divisors is an integer number (2345635341000).

Almost surely, 2^{420130033115220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420130033115220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675542978208000).

420130033115220 is an abundant number, since it is smaller than the sum of its proper divisors (930955923300780).

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

420130033115220 is a wasteful number, since it uses less digits than its factorization.

420130033115220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697 (or 5648 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 420130033115220 its reverse (22511330031024), we get a palindrome (442641363146244).

The spelling of 420130033115220 in words is "four hundred twenty trillion, one hundred thirty billion, thirty-three million, one hundred fifteen thousand, two hundred twenty".