10216133442 has 48 divisors (see below), whose sum is σ = 23495740632. Its totient is φ = 3197030400.

The previous prime is 10216133437. The next prime is 10216133453. The reversal of 10216133442 is 24433161201.

It is a happy number.

10216133442 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 613 + 3 + 4 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9248861241 + 967272201 = 96171^2 + 31101^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81078 + ... + 164334.

Almost surely, 2^10216133442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10216133442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11747870316).

10216133442 is an abundant number, since it is smaller than the sum of its proper divisors (13279607190).

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

10216133442 is a wasteful number, since it uses less digits than its factorization.

10216133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83683 (or 83680 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10216133442 its reverse (24433161201), we get a palindrome (34649294643).

The spelling of 10216133442 in words is "ten billion, two hundred sixteen million, one hundred thirty-three thousand, four hundred forty-two".