151220223302332 has 48 divisors (see below), whose sum is σ = 272016202816512. Its totient is φ = 73517266529280.

The previous prime is 151220223302321. The next prime is 151220223302341. The reversal of 151220223302332 is 233203322022151.

It is a super-2 number, since 2×151220223302332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151220223302294 and 151220223302303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003969707 + ... + 1004120317.

It is an arithmetic number, because the mean of its divisors is an integer number (5667004225344).

Almost surely, 2^{151220223302332} is an apocalyptic number.

It is an amenable number.

151220223302332 is a deficient number, since it is larger than the sum of its proper divisors (120795979514180).

151220223302332 is a wasteful number, since it uses less digits than its factorization.

151220223302332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177058 (or 177056 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 151220223302332 its reverse (233203322022151), we get a palindrome (384423545324483).

The spelling of 151220223302332 in words is "one hundred fifty-one trillion, two hundred twenty billion, two hundred twenty-three million, three hundred two thousand, three hundred thirty-two".