200210220021122 has 32 divisors (see below), whose sum is σ = 307181286664560. Its totient is φ = 97841580963840.

The previous prime is 200210220021079. The next prime is 200210220021181. The reversal of 200210220021122 is 221120022012002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 197056975921 + 200013163045201 = 443911^2 + 14142601^2 .

It is a super-2 number, since 2×200210220021122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200210220021122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86444972 + ... + 88730792.

Almost surely, 2^{200210220021122} is an apocalyptic number.

200210220021122 is a deficient number, since it is larger than the sum of its proper divisors (106971066643438).

200210220021122 is a wasteful number, since it uses less digits than its factorization.

200210220021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291318.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200210220021122 its reverse (221120022012002), we get a palindrome (421330242033124).

The spelling of 200210220021122 in words is "two hundred trillion, two hundred ten billion, two hundred twenty million, twenty-one thousand, one hundred twenty-two".