200402226 has 48 divisors (see below), whose sum is σ = 445090464. Its totient is φ = 65146752.

The previous prime is 200402207. The next prime is 200402227. The reversal of 200402226 is 622204002.

It is a happy number.

It is a super-2 number, since 2×200402226² = 80322104371510152, which contains 22 as substring.

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 = 200402199 and 200402208.

It is not an unprimeable number, because it can be changed into a prime (200402227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128266 + ... + 129818.

It is an arithmetic number, because the mean of its divisors is an integer number (9272718).

Almost surely, 2^200402226 is an apocalyptic number.

200402226 is an abundant number, since it is smaller than the sum of its proper divisors (244688238).

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

200402226 is a wasteful number, since it uses less digits than its factorization.

200402226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 200402226 is about 14156.3493175324. The cubic root of 200402226 is about 585.1953237752.

Adding to 200402226 its reverse (622204002), we get a palindrome (822606228).

The spelling of 200402226 in words is "two hundred million, four hundred two thousand, two hundred twenty-six".