2122200126 has 48 divisors (see below), whose sum is σ = 4691887200. Its totient is φ = 693063360.

The previous prime is 2122200121. The next prime is 2122200127. The reversal of 2122200126 is 6210022212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2122200099 and 2122200108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122200121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285100 + ... + 292448.

It is an arithmetic number, because the mean of its divisors is an integer number (97747650).

Almost surely, 2^2122200126 is an apocalyptic number.

2122200126 is an abundant number, since it is smaller than the sum of its proper divisors (2569687074).

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

2122200126 is a wasteful number, since it uses less digits than its factorization.

2122200126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681 (or 7678 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2122200126 is about 46067.3433790142. The cubic root of 2122200126 is about 1285.0758989623.

Adding to 2122200126 its reverse (6210022212), we get a palindrome (8332222338).

The spelling of 2122200126 in words is "two billion, one hundred twenty-two million, two hundred thousand, one hundred twenty-six".