210170072222 has 32 divisors (see below), whose sum is σ = 345248179200. Its totient is φ = 95162152000.

The previous prime is 210170072213. The next prime is 210170072227. The reversal of 210170072222 is 222270071012.

It is a super-3 number, since 3×210170072222³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210170072191 and 210170072200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210170072227) 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, 5978597 + ... + 6013647.

It is an arithmetic number, because the mean of its divisors is an integer number (10789005600).

Almost surely, 2^210170072222 is an apocalyptic number.

210170072222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210170072222 is a deficient number, since it is larger than the sum of its proper divisors (135078106978).

210170072222 is a wasteful number, since it uses less digits than its factorization.

210170072222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36112.

The product of its (nonzero) digits is 1568, while the sum is 26.

The spelling of 210170072222 in words is "two hundred ten billion, one hundred seventy million, seventy-two thousand, two hundred twenty-two".