200010111122 has 4 divisors (see below), whose sum is σ = 300015166686. Its totient is φ = 100005055560.

The previous prime is 200010111121. The next prime is 200010111127. The reversal of 200010111122 is 221111010002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198792031321 + 1218079801 = 445861^2 + 34901^2 .

It is not an unprimeable number, because it can be changed into a prime (200010111121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50002527779 + ... + 50002527782.

Almost surely, 2^200010111122 is an apocalyptic number.

200010111122 is a deficient number, since it is larger than the sum of its proper divisors (100005055564).

200010111122 is a wasteful number, since it uses less digits than its factorization.

200010111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100005055563.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200010111122 its reverse (221111010002), we get a palindrome (421121121124).

The spelling of 200010111122 in words is "two hundred billion, ten million, one hundred eleven thousand, one hundred twenty-two".