147471716220 has 48 divisors (see below), whose sum is σ = 424080833568. Its totient is φ = 38262931200.

The previous prime is 147471716209. The next prime is 147471716233. The reversal of 147471716220 is 22617174741.

It is a happy number.

It is a super-2 number, since 2×147471716220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33212131 + ... + 33216570.

It is an arithmetic number, because the mean of its divisors is an integer number (8835017366).

Almost surely, 2^147471716220 is an apocalyptic number.

147471716220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147471716220 is an abundant number, since it is smaller than the sum of its proper divisors (276609117348).

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

147471716220 is a wasteful number, since it uses less digits than its factorization.

147471716220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66428750 (or 66428748 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 147471716220 in words is "one hundred forty-seven billion, four hundred seventy-one million, seven hundred sixteen thousand, two hundred twenty".