200122002212111 has 8 divisors (see below), whose sum is σ = 228711296553984. Its totient is φ = 171532817091000.

The previous prime is 200122002212107. The next prime is 200122002212141. The reversal of 200122002212111 is 111212200221002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200122002212111 - 2² = 200122002212107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200122002212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122002212141) 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, 23340515 + ... + 30741236.

It is an arithmetic number, because the mean of its divisors is an integer number (28588912069248).

Almost surely, 2^{200122002212111} is an apocalyptic number.

200122002212111 is a deficient number, since it is larger than the sum of its proper divisors (28589294341873).

200122002212111 is an equidigital number, since it uses as much as digits as its factorization.

200122002212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54610381.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200122002212111 its reverse (111212200221002), we get a palindrome (311334202433113).

The spelling of 200122002212111 in words is "two hundred trillion, one hundred twenty-two billion, two million, two hundred twelve thousand, one hundred eleven".