200110001022 has 96 divisors (see below), whose sum is σ = 456028496352. Its totient is φ = 63337946112.

The previous prime is 200110001017. The next prime is 200110001029. The reversal of 200110001022 is 220100011002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200110000995 and 200110001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110001029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47451058 + ... + 47455274.

It is an arithmetic number, because the mean of its divisors is an integer number (4750296837).

Almost surely, 2^200110001022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200110001022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228014248176).

200110001022 is an abundant number, since it is smaller than the sum of its proper divisors (255918495330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200110001022 is a wasteful number, since it uses less digits than its factorization.

200110001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962 (or 5959 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200110001022 its reverse (220100011002), we get a palindrome (420210012024).

The spelling of 200110001022 in words is "two hundred billion, one hundred ten million, one thousand, twenty-two".