220152429 has 12 divisors (see below), whose sum is σ = 363426336. Its totient is φ = 125801352.

The previous prime is 220152409. The next prime is 220152467. The reversal of 220152429 is 924251022.

It is a happy number.

220152429 is a `hidden beast` number, since 220 + 15 + 2 + 429 = 666.

It is not a de Polignac number, because 220152429 - 2¹² = 220148333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220152409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747179 + ... + 1747304.

It is an arithmetic number, because the mean of its divisors is an integer number (30285528).

Almost surely, 2^220152429 is an apocalyptic number.

It is an amenable number.

220152429 is a deficient number, since it is larger than the sum of its proper divisors (143273907).

220152429 is a wasteful number, since it uses less digits than its factorization.

220152429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494496 (or 3494493 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 220152429 is about 14837.5344649979. The cubic root of 220152429 is about 603.8204634655.

The spelling of 220152429 in words is "two hundred twenty million, one hundred fifty-two thousand, four hundred twenty-nine".