46051232220 has 288 divisors, whose sum is σ = 165517148160. Its totient is φ = 10141770240.

The previous prime is 46051232207. The next prime is 46051232233. The reversal of 46051232220 is 2223215064.

It is a happy number.

46051232220 is a `hidden beast` number, since 4 + 605 + 1 + 2 + 32 + 2 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (46051232207) and next prime (46051232233).

It is a super-2 number, since 2×46051232220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 9332874 + ... + 9337806.

It is an arithmetic number, because the mean of its divisors is an integer number (574712320).

Almost surely, 2^46051232220 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 46051232220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82758574080).

46051232220 is an abundant number, since it is smaller than the sum of its proper divisors (119465915940).

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

46051232220 is a wasteful number, since it uses less digits than its factorization.

46051232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225 (or 5220 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 46051232220 its reverse (2223215064), we get a palindrome (48274447284).

The spelling of 46051232220 in words is "forty-six billion, fifty-one million, two hundred thirty-two thousand, two hundred twenty".