20110202142404 has 12 divisors (see below), whose sum is σ = 38392204090128. Its totient is φ = 9141000973800.

The previous prime is 20110202142397. The next prime is 20110202142419. The reversal of 20110202142404 is 40424120201102.

It is a self number, because there is not a number n which added to its sum of digits gives 20110202142404.

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, 228525024302 + ... + 228525024389.

It is an arithmetic number, because the mean of its divisors is an integer number (3199350340844).

Almost surely, 2^{20110202142404} is an apocalyptic number.

It is an amenable number.

20110202142404 is a deficient number, since it is larger than the sum of its proper divisors (18282001947724).

20110202142404 is a wasteful number, since it uses less digits than its factorization.

20110202142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457050048706 (or 457050048704 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20110202142404 its reverse (40424120201102), we get a palindrome (60534322343506).

The spelling of 20110202142404 in words is "twenty trillion, one hundred ten billion, two hundred two million, one hundred forty-two thousand, four hundred four".