10422012402 has 96 divisors (see below), whose sum is σ = 24790147200. Its totient is φ = 3153782016.

The previous prime is 10422012347. The next prime is 10422012421. The reversal of 10422012402 is 20421022401.

10422012402 is a `hidden beast` number, since 1 + 0 + 422 + 0 + 1 + 240 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 700998 + ... + 715710.

It is an arithmetic number, because the mean of its divisors is an integer number (258230700).

Almost surely, 2^10422012402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10422012402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12395073600).

10422012402 is an abundant number, since it is smaller than the sum of its proper divisors (14368134798).

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

10422012402 is a wasteful number, since it uses less digits than its factorization.

10422012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14832 (or 14829 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10422012402 its reverse (20421022401), we get a palindrome (30843034803).

Subtracting 10422012402 from its reverse (20421022401), we obtain a palindrome (9999009999).

The spelling of 10422012402 in words is "ten billion, four hundred twenty-two million, twelve thousand, four hundred two".