802002222 has 80 divisors (see below), whose sum is σ = 2088789120. Its totient is φ = 225240912.

The previous prime is 802002181. The next prime is 802002361. The reversal of 802002222 is 222200208.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 802002195 and 802002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 60913 + ... + 72899.

It is an arithmetic number, because the mean of its divisors is an integer number (26109864).

Almost surely, 2^802002222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802002222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044394560).

802002222 is an abundant number, since it is smaller than the sum of its proper divisors (1286786898).

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

802002222 is a wasteful number, since it uses less digits than its factorization.

802002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067 (or 12058 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 802002222 is about 28319.6437477593. The cubic root of 802002222 is about 929.0915791275.

The spelling of 802002222 in words is "eight hundred two million, two thousand, two hundred twenty-two".