200222121221010 has 192 divisors, whose sum is σ = 629952034263552. Its totient is φ = 43072344926208.

The previous prime is 200222121220999. The next prime is 200222121221039. The reversal of 200222121221010 is 10122121222002.

It is a happy number.

200222121221010 is a `hidden beast` number, since 20 + 0 + 2 + 221 + 212 + 210 + 1 + 0 = 666.

200222121221010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1144843692 + ... + 1145018568.

It is an arithmetic number, because the mean of its divisors is an integer number (3281000178456).

Almost surely, 2^{200222121221010} is an apocalyptic number.

200222121221010 is an abundant number, since it is smaller than the sum of its proper divisors (429729913042542).

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

200222121221010 is a wasteful number, since it uses less digits than its factorization.

200222121221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281817 (or 281814 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200222121221010 its reverse (10122121222002), we get a palindrome (210344242443012).

The spelling of 200222121221010 in words is "two hundred trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-one thousand, ten".