10420420330 has 16 divisors (see below), whose sum is σ = 18759335040. Its totient is φ = 4167595152.

The previous prime is 10420420327. The next prime is 10420420391. The reversal of 10420420330 is 3302402401.

It is a junction number, because it is equal to n+sod(n) for n = 10420420298 and 10420420307.

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, 9091 + ... + 144649.

It is an arithmetic number, because the mean of its divisors is an integer number (1172458440).

Almost surely, 2^10420420330 is an apocalyptic number.

10420420330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420420330 is a deficient number, since it is larger than the sum of its proper divisors (8338914710).

10420420330 is a wasteful number, since it uses less digits than its factorization.

10420420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143253.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10420420330 its reverse (3302402401), we get a palindrome (13722822731).

The spelling of 10420420330 in words is "ten billion, four hundred twenty million, four hundred twenty thousand, three hundred thirty".