10342212420 has 24 divisors (see below), whose sum is σ = 28958194944. Its totient is φ = 2757923296.

The previous prime is 10342212409. The next prime is 10342212451. The reversal of 10342212420 is 2421224301.

It is a super-2 number, since 2×10342212420² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86185044 + ... + 86185163.

It is an arithmetic number, because the mean of its divisors is an integer number (1206591456).

Almost surely, 2^10342212420 is an apocalyptic number.

10342212420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10342212420 is an abundant number, since it is smaller than the sum of its proper divisors (18615982524).

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

10342212420 is a wasteful number, since it uses less digits than its factorization.

10342212420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172370219 (or 172370217 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10342212420 its reverse (2421224301), we get a palindrome (12763436721).

The spelling of 10342212420 in words is "ten billion, three hundred forty-two million, two hundred twelve thousand, four hundred twenty".