220400150 has 24 divisors (see below), whose sum is σ = 410364360. Its totient is φ = 88069760.

The previous prime is 220400149. The next prime is 220400153. The reversal of 220400150 is 51004022.

It is a super-2 number, since 2×220400150² = 97152452240045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220400153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69806 + ... + 72894.

It is an arithmetic number, because the mean of its divisors is an integer number (17098515).

Almost surely, 2^220400150 is an apocalyptic number.

220400150 is a deficient number, since it is larger than the sum of its proper divisors (189964210).

220400150 is a wasteful number, since it uses less digits than its factorization.

220400150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528 (or 4523 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 220400150 is about 14845.8798998241. The cubic root of 220400150 is about 604.0468565172.

Adding to 220400150 its reverse (51004022), we get a palindrome (271404172).

The spelling of 220400150 in words is "two hundred twenty million, four hundred thousand, one hundred fifty".