220312532150 has 24 divisors (see below), whose sum is σ = 409794438144. Its totient is φ = 88122189600.

The previous prime is 220312532149. The next prime is 220312532197. The reversal of 220312532150 is 51235213022.

It is a happy number.

It is a super-2 number, since 2×220312532150² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2282264 + ... + 2376836.

It is an arithmetic number, because the mean of its divisors is an integer number (17074768256).

Almost surely, 2^220312532150 is an apocalyptic number.

220312532150 is a deficient number, since it is larger than the sum of its proper divisors (189481905994).

220312532150 is a wasteful number, since it uses less digits than its factorization.

220312532150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141176 (or 141171 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 220312532150 its reverse (51235213022), we get a palindrome (271547745172).

The spelling of 220312532150 in words is "two hundred twenty billion, three hundred twelve million, five hundred thirty-two thousand, one hundred fifty".