220200210122 has 4 divisors (see below), whose sum is σ = 330300315186. Its totient is φ = 110100105060.

The previous prime is 220200210101. The next prime is 220200210127. The reversal of 220200210122 is 221012002022.

220200210122 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., 219191576041 + 1008634081 = 468179^2 + 31759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220200210097 and 220200210106.

It is not an unprimeable number, because it can be changed into a prime (220200210127) 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, 55050052529 + ... + 55050052532.

Almost surely, 2^220200210122 is an apocalyptic number.

220200210122 is a deficient number, since it is larger than the sum of its proper divisors (110100105064).

220200210122 is a wasteful number, since it uses less digits than its factorization.

220200210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110100105063.

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

Adding to 220200210122 its reverse (221012002022), we get a palindrome (441212212144).

The spelling of 220200210122 in words is "two hundred twenty billion, two hundred million, two hundred ten thousand, one hundred twenty-two".