475221162020000 has 360 divisors, whose sum is σ = 1297784705299236. Its totient is φ = 171096640000000.

The previous prime is 475221162019963. The next prime is 475221162020021. The reversal of 475221162020000 is 20261122574.

It can be written as a sum of positive squares in 10 ways, for example, as 56650972035856 + 418570189984144 = 7526684^2 + 20458988^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 243447860 + ... + 245392140.

Almost surely, 2^{475221162020000} is an apocalyptic number.

475221162020000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475221162020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648892352649618).

475221162020000 is an abundant number, since it is smaller than the sum of its proper divisors (822563543279236).

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

475221162020000 is a wasteful number, since it uses less digits than its factorization.

475221162020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944434 (or 1944400 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 475221162020000 in words is "four hundred seventy-five trillion, two hundred twenty-one billion, one hundred sixty-two million, twenty thousand".