20042030224100 has 36 divisors (see below), whose sum is σ = 43492897346724. Its totient is φ = 8016500244480.

The previous prime is 20042030224049. The next prime is 20042030224127. The reversal of 20042030224100 is 142203024002.

It can be written as a sum of positive squares in 6 ways, for example, as 6058558879396 + 13983471344704 = 2461414^2 + 3739448^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1305869 + ... + 6464468.

It is an arithmetic number, because the mean of its divisors is an integer number (1208136037409).

Almost surely, 2^{20042030224100} is an apocalyptic number.

20042030224100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20042030224100 is an abundant number, since it is smaller than the sum of its proper divisors (23450867122624).

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

20042030224100 is a wasteful number, since it uses less digits than its factorization.

20042030224100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796144 (or 7796137 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20042030224100 its reverse (142203024002), we get a palindrome (20184233248102).

The spelling of 20042030224100 in words is "twenty trillion, forty-two billion, thirty million, two hundred twenty-four thousand, one hundred".