10402055442522 has 160 divisors (see below), whose sum is σ = 25989677081280. Its totient is φ = 3090278822400.

The previous prime is 10402055442479. The next prime is 10402055442563. The reversal of 10402055442522 is 22524455020401.

10402055442522 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 205 + 5 + 4 + 425 + 22 = 666.

It is a super-2 number, since 2×10402055442522² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 122766772 + ... + 122851472.

It is an arithmetic number, because the mean of its divisors is an integer number (162435481758).

Almost surely, 2^{10402055442522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10402055442522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12994838540640).

10402055442522 is an abundant number, since it is smaller than the sum of its proper divisors (15587621638758).

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

10402055442522 is a wasteful number, since it uses less digits than its factorization.

10402055442522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87098 (or 87089 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 10402055442522 in words is "ten trillion, four hundred two billion, fifty-five million, four hundred forty-two thousand, five hundred twenty-two".