2199085428126 has 16 divisors (see below), whose sum is σ = 4398205676544. Its totient is φ = 733022672664.

The previous prime is 2199085428121. The next prime is 2199085428131. The reversal of 2199085428126 is 6218245809912.

It is an interprime number because it is at equal distance from previous prime (2199085428121) and next prime (2199085428131).

It is a super-2 number, since 2×2199085428126² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199085428121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590590 + ... + 2178753.

It is an arithmetic number, because the mean of its divisors is an integer number (274887854784).

Almost surely, 2^{2199085428126} is an apocalyptic number.

2199085428126 is an abundant number, since it is smaller than the sum of its proper divisors (2199120248418).

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

2199085428126 is a wasteful number, since it uses less digits than its factorization.

2199085428126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901695.

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 2199085428126 in words is "two trillion, one hundred ninety-nine billion, eighty-five million, four hundred twenty-eight thousand, one hundred twenty-six".