220686002 has 16 divisors (see below), whose sum is σ = 337906080. Its totient is φ = 108074208.

The previous prime is 220685981. The next prime is 220686013. The reversal of 220686002 is 200686022.

It is a super-2 number, since 2×220686002² = 97404622957488008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13253 + ... + 24839.

It is an arithmetic number, because the mean of its divisors is an integer number (21119130).

Almost surely, 2^220686002 is an apocalyptic number.

220686002 is a deficient number, since it is larger than the sum of its proper divisors (117220078).

220686002 is a wasteful number, since it uses less digits than its factorization.

220686002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11785.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 220686002 is about 14855.5040978083. The cubic root of 220686002 is about 604.3078869014.

The spelling of 220686002 in words is "two hundred twenty million, six hundred eighty-six thousand, two".