222006686020 has 48 divisors (see below), whose sum is σ = 545811573888. Its totient is φ = 74260074240.

The previous prime is 222006685997. The next prime is 222006686021. The reversal of 222006686020 is 20686600222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222006686021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19332822 + ... + 19344301.

It is an arithmetic number, because the mean of its divisors is an integer number (11371074456).

Almost surely, 2^222006686020 is an apocalyptic number.

222006686020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222006686020 is an abundant number, since it is smaller than the sum of its proper divisors (323804887868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222006686020 is a wasteful number, since it uses less digits than its factorization.

222006686020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38677180 (or 38677178 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 222006686020 in words is "two hundred twenty-two billion, six million, six hundred eighty-six thousand, twenty".