200221100122111 has 8 divisors (see below), whose sum is σ = 201687018867360. Its totient is φ = 198755245882368.

The previous prime is 200221100122073. The next prime is 200221100122139. The reversal of 200221100122111 is 111221001122002.

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 200221100122111 - 2²⁵ = 200221066567679 is a prime.

It is a super-2 number, since 2×200221100122111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221100122151) 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, 9886971 + ... + 22320268.

It is an arithmetic number, because the mean of its divisors is an integer number (25210877358420).

Almost surely, 2^{200221100122111} is an apocalyptic number.

200221100122111 is a deficient number, since it is larger than the sum of its proper divisors (1465918745249).

200221100122111 is a wasteful number, since it uses less digits than its factorization.

200221100122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32252753.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200221100122111 its reverse (111221001122002), we get a palindrome (311442101244113).

The spelling of 200221100122111 in words is "two hundred trillion, two hundred twenty-one billion, one hundred million, one hundred twenty-two thousand, one hundred eleven".