200211222121210 has 16 divisors (see below), whose sum is σ = 360476020199592. Its totient is φ = 80063195430400.

The previous prime is 200211222121133. The next prime is 200211222121217. The reversal of 200211222121210 is 12121222112002.

It can be written as a sum of positive squares in 4 ways, for example, as 186755538217609 + 13455683903601 = 13665853^2 + 3668199^2 .

It is not an unprimeable number, because it can be changed into a prime (200211222121217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661637771 + ... + 2661712990.

Almost surely, 2^{200211222121210} is an apocalyptic number.

200211222121210 is a deficient number, since it is larger than the sum of its proper divisors (160264798078382).

200211222121210 is a wasteful number, since it uses less digits than its factorization.

200211222121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323354529.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200211222121210 its reverse (12121222112002), we get a palindrome (212332444233212).

The spelling of 200211222121210 in words is "two hundred trillion, two hundred eleven billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred ten".