146933420220 has 36 divisors (see below), whose sum is σ = 445698041880. Its totient is φ = 39182245344.

The previous prime is 146933420189. The next prime is 146933420251. The reversal of 146933420220 is 22024339641.

146933420220 is a `hidden beast` number, since 1 + 4 + 6 + 9 + 3 + 3 + 420 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (146933420189) and next prime (146933420251).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408148210 + ... + 408148569.

Almost surely, 2^146933420220 is an apocalyptic number.

146933420220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146933420220 is an abundant number, since it is smaller than the sum of its proper divisors (298764621660).

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

146933420220 is a wasteful number, since it uses less digits than its factorization.

146933420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816296794 (or 816296789 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 146933420220 its reverse (22024339641), we get a palindrome (168957759861).

The spelling of 146933420220 in words is "one hundred forty-six billion, nine hundred thirty-three million, four hundred twenty thousand, two hundred twenty".