10133221420 has 48 divisors (see below), whose sum is σ = 24331345920. Its totient is φ = 3472588224.

The previous prime is 10133221391. The next prime is 10133221453. The reversal of 10133221420 is 2412233101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297297 + ... + 329623.

It is an arithmetic number, because the mean of its divisors is an integer number (506903040).

Almost surely, 2^10133221420 is an apocalyptic number.

10133221420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10133221420 is an abundant number, since it is smaller than the sum of its proper divisors (14198124500).

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

10133221420 is a wasteful number, since it uses less digits than its factorization.

10133221420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34582 (or 34580 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10133221420 its reverse (2412233101), we get a palindrome (12545454521).

The spelling of 10133221420 in words is "ten billion, one hundred thirty-three million, two hundred twenty-one thousand, four hundred twenty".