220690035 has 64 divisors (see below), whose sum is σ = 417715200. Its totient is φ = 110232576.

The previous prime is 220690013. The next prime is 220690049. The reversal of 220690035 is 530096022.

It is not a de Polignac number, because 220690035 - 2¹⁰ = 220689011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 220689990 and 220690008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248362 + ... + 249248.

It is an arithmetic number, because the mean of its divisors is an integer number (6526800).

Almost surely, 2^220690035 is an apocalyptic number.

220690035 is a deficient number, since it is larger than the sum of its proper divisors (197025165).

220690035 is a wasteful number, since it uses less digits than its factorization.

220690035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 220690035 is about 14855.6398381221. The cubic root of 220690035 is about 604.3115680877.

The spelling of 220690035 in words is "two hundred twenty million, six hundred ninety thousand, thirty-five".