900002211 has 8 divisors (see below), whose sum is σ = 1241382480. Its totient is φ = 579311712.

The previous prime is 900002197. The next prime is 900002221. The reversal of 900002211 is 112200009.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 900002211 - 2⁵ = 900002179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (900002221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5172340 + ... + 5172513.

It is an arithmetic number, because the mean of its divisors is an integer number (155172810).

Almost surely, 2^900002211 is an apocalyptic number.

900002211 is a deficient number, since it is larger than the sum of its proper divisors (341380269).

900002211 is a wasteful number, since it uses less digits than its factorization.

900002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10344885.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 900002211 is about 30000.0368499774. The cubic root of 900002211 is about 965.4901752335.

The spelling of 900002211 in words is "nine hundred million, two thousand, two hundred eleven".