40120010202 has 32 divisors (see below), whose sum is σ = 80378589888. Its totient is φ = 13350266496.

The previous prime is 40120010201. The next prime is 40120010261. The reversal of 40120010202 is 20201002104.

It is a super-3 number, since 3×40120010202³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40120010201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12331608 + ... + 12334860.

It is an arithmetic number, because the mean of its divisors is an integer number (2511830934).

Almost surely, 2^40120010202 is an apocalyptic number.

40120010202 is an abundant number, since it is smaller than the sum of its proper divisors (40258579686).

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

40120010202 is a wasteful number, since it uses less digits than its factorization.

40120010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 40120010202 its reverse (20201002104), we get a palindrome (60321012306).

The spelling of 40120010202 in words is "forty billion, one hundred twenty million, ten thousand, two hundred two".