502404222126 has 16 divisors (see below), whose sum is σ = 1005043648464. Its totient is φ = 167428873344.

The previous prime is 502404222121. The next prime is 502404222127. The reversal of 502404222126 is 621222404205.

It is a super-2 number, since 2×502404222126² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 502404222093 and 502404222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502404222121) 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 in 7 ways as a sum of consecutive naturals, for example, 9772401 + ... + 9823676.

It is an arithmetic number, because the mean of its divisors is an integer number (62815228029).

Almost surely, 2^502404222126 is an apocalyptic number.

502404222126 is an abundant number, since it is smaller than the sum of its proper divisors (502639426338).

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

502404222126 is a wasteful number, since it uses less digits than its factorization.

502404222126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19600355.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 502404222126 in words is "five hundred two billion, four hundred four million, two hundred twenty-two thousand, one hundred twenty-six".