200011221221122 has 16 divisors (see below), whose sum is σ = 301273350094080. Its totient is φ = 99586774572768.

The previous prime is 200011221221057. The next prime is 200011221221137. The reversal of 200011221221122 is 221122122110002.

It is a super-2 number, since 2×200011221221122² (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 200011221221122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143167078 + ... + 144557374.

It is an arithmetic number, because the mean of its divisors is an integer number (18829584380880).

Almost surely, 2^{200011221221122} is an apocalyptic number.

200011221221122 is a deficient number, since it is larger than the sum of its proper divisors (101262128872958).

200011221221122 is a wasteful number, since it uses less digits than its factorization.

200011221221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691505.

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

Adding to 200011221221122 its reverse (221122122110002), we get a palindrome (421133343331124).

The spelling of 200011221221122 in words is "two hundred trillion, eleven billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred twenty-two".