20200190019002 has 48 divisors (see below), whose sum is σ = 37326583425600. Its totient is φ = 8146678038912.

The previous prime is 20200190018929. The next prime is 20200190019007. The reversal of 20200190019002 is 20091009100202.

It is a happy number.

It is a super-2 number, since 2×20200190019002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20200190019007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9531683 + ... + 11456585.

It is an arithmetic number, because the mean of its divisors is an integer number (777637154700).

Almost surely, 2^{20200190019002} is an apocalyptic number.

20200190019002 is a deficient number, since it is larger than the sum of its proper divisors (17126393406598).

20200190019002 is a wasteful number, since it uses less digits than its factorization.

20200190019002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931235 (or 1931228 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 20200190019002 its reverse (20091009100202), we get a palindrome (40291199119204).

The spelling of 20200190019002 in words is "twenty trillion, two hundred billion, one hundred ninety million, nineteen thousand, two".