200010222 has 40 divisors (see below), whose sum is σ = 450915696. Its totient is φ = 66261888.

The previous prime is 200010211. The next prime is 200010227. The reversal of 200010222 is 222010002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010227) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23358 + ... + 30750.

Almost surely, 2^200010222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200010222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225457848).

200010222 is an abundant number, since it is smaller than the sum of its proper divisors (250905474).

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

200010222 is a wasteful number, since it uses less digits than its factorization.

200010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 200010222 is about 14142.4970213891. The cubic root of 200010222 is about 584.8135105759.

Adding to 200010222 its reverse (222010002), we get a palindrome (422020224).

The spelling of 200010222 in words is "two hundred million, ten thousand, two hundred twenty-two".