212402000104 has 24 divisors (see below), whose sum is σ = 463274771490. Its totient is φ = 91029428448.

The previous prime is 212402000099. The next prime is 212402000119. The reversal of 212402000104 is 401000204212.

It can be written as a sum of positive squares in only one way, i.e., 186961112100 + 25440888004 = 432390^2 + 159502^2 .

It is a super-2 number, since 2×212402000104² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270920527 + ... + 270921310.

Almost surely, 2^212402000104 is an apocalyptic number.

It is an amenable number.

212402000104 is an abundant number, since it is smaller than the sum of its proper divisors (250872771386).

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

212402000104 is a wasteful number, since it uses less digits than its factorization.

212402000104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541841857 (or 541841846 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212402000104 its reverse (401000204212), we get a palindrome (613402204316).

The spelling of 212402000104 in words is "two hundred twelve billion, four hundred two million, one hundred four", and thus it is an aban number.