200102022122 has 4 divisors (see below), whose sum is σ = 300153033186. Its totient is φ = 100051011060.

The previous prime is 200102022121. The next prime is 200102022139. The reversal of 200102022122 is 221220201002.

200102022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 197392715521 + 2709306601 = 444289^2 + 52051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200102022097 and 200102022106.

It is not an unprimeable number, because it can be changed into a prime (200102022121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025505529 + ... + 50025505532.

Almost surely, 2^200102022122 is an apocalyptic number.

200102022122 is a deficient number, since it is larger than the sum of its proper divisors (100051011064).

200102022122 is a wasteful number, since it uses less digits than its factorization.

200102022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100051011063.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200102022122 its reverse (221220201002), we get a palindrome (421322223124).

The spelling of 200102022122 in words is "two hundred billion, one hundred two million, twenty-two thousand, one hundred twenty-two".