10045045420220 has 48 divisors (see below), whose sum is σ = 21785751822240. Its totient is φ = 3887582678784.

The previous prime is 10045045420219. The next prime is 10045045420247. The reversal of 10045045420220 is 2202454054001.

It is a congruent 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, 37784819 + ... + 38049738.

It is an arithmetic number, because the mean of its divisors is an integer number (453869829630).

Almost surely, 2^{10045045420220} is an apocalyptic number.

10045045420220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10045045420220 is an abundant number, since it is smaller than the sum of its proper divisors (11740706402020).

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

10045045420220 is a wasteful number, since it uses less digits than its factorization.

10045045420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75834782 (or 75834780 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 10045045420220 its reverse (2202454054001), we get a palindrome (12247499474221).

The spelling of 10045045420220 in words is "ten trillion, forty-five billion, forty-five million, four hundred twenty thousand, two hundred twenty".