200110111002 has 24 divisors (see below), whose sum is σ = 437549635380. Its totient is φ = 66091412160.

The previous prime is 200110110997. The next prime is 200110111009. The reversal of 200110111002 is 200111011002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 196356220641 + 3753890361 = 443121^2 + 61269^2 .

It is a super-2 number, since 2×200110111002² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (200110111009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50994499 + ... + 50998422.

Almost surely, 2^200110111002 is an apocalyptic number.

200110111002 is an abundant number, since it is smaller than the sum of its proper divisors (237439524378).

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

200110111002 is a wasteful number, since it uses less digits than its factorization.

200110111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101993038 (or 101993035 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200110111002 its reverse (200111011002), we get a palindrome (400221122004).

The spelling of 200110111002 in words is "two hundred billion, one hundred ten million, one hundred eleven thousand, two".