126836402022 has 48 divisors (see below), whose sum is σ = 299862997200. Its totient is φ = 38426572800.

The previous prime is 126836401963. The next prime is 126836402023. The reversal of 126836402022 is 220204638621.

126836402022 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 3 + 640 + 2 + 0 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126836402023) 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, 832854 + ... + 973302.

It is an arithmetic number, because the mean of its divisors is an integer number (6247145775).

Almost surely, 2^126836402022 is an apocalyptic number.

126836402022 is an abundant number, since it is smaller than the sum of its proper divisors (173026595178).

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

126836402022 is a wasteful number, since it uses less digits than its factorization.

126836402022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145029 (or 145026 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 126836402022 in words is "one hundred twenty-six billion, eight hundred thirty-six million, four hundred two thousand, twenty-two".