10420226012 has 36 divisors (see below), whose sum is σ = 21995069040. Its totient is φ = 4230764352.

The previous prime is 10420225967. The next prime is 10420226023. The reversal of 10420226012 is 21062202401.

It is a happy number.

It is a super-2 number, since 2×10420226012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505337 + ... + 525552.

It is an arithmetic number, because the mean of its divisors is an integer number (610974140).

Almost surely, 2^10420226012 is an apocalyptic number.

It is an amenable number.

10420226012 is an abundant number, since it is smaller than the sum of its proper divisors (11574843028).

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

10420226012 is a wasteful number, since it uses less digits than its factorization.

10420226012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030938 (or 1030917 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10420226012 its reverse (21062202401), we get a palindrome (31482428413).

The spelling of 10420226012 in words is "ten billion, four hundred twenty million, two hundred twenty-six thousand, twelve".