20201012200190 has 8 divisors (see below), whose sum is σ = 36361821960360. Its totient is φ = 8080404880072.

The previous prime is 20201012200177. The next prime is 20201012200207. The reversal of 20201012200190 is 9100221010202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20201012200190² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010050610000 + ... + 1010050610019.

It is an arithmetic number, because the mean of its divisors is an integer number (4545227745045).

Almost surely, 2^{20201012200190} is an apocalyptic number.

20201012200190 is a deficient number, since it is larger than the sum of its proper divisors (16160809760170).

20201012200190 is a wasteful number, since it uses less digits than its factorization.

20201012200190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020101220026.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 20201012200190 its reverse (9100221010202), we get a palindrome (29301233210392).

The spelling of 20201012200190 in words is "twenty trillion, two hundred one billion, twelve million, two hundred thousand, one hundred ninety".