10203422020 has 24 divisors (see below), whose sum is σ = 23375112768. Its totient is φ = 3710335200.

The previous prime is 10203422017. The next prime is 10203422051. The reversal of 10203422020 is 2022430201.

It is a junction number, because it is equal to n+sod(n) for n = 10203421985 and 10203422003.

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, 23189376 + ... + 23189815.

It is an arithmetic number, because the mean of its divisors is an integer number (973963032).

Almost surely, 2^10203422020 is an apocalyptic number.

10203422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203422020 is an abundant number, since it is smaller than the sum of its proper divisors (13171690748).

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

10203422020 is a wasteful number, since it uses less digits than its factorization.

10203422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46379211 (or 46379209 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 10203422020 its reverse (2022430201), we get a palindrome (12225852221).

The spelling of 10203422020 in words is "ten billion, two hundred three million, four hundred twenty-two thousand, twenty".