20111022204302 has 48 divisors (see below), whose sum is σ = 31969364173920. Its totient is φ = 9486928797696.

The previous prime is 20111022204293. The next prime is 20111022204307. The reversal of 20111022204302 is 20340222011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111022204307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 966540383 + ... + 966561189.

It is an arithmetic number, because the mean of its divisors is an integer number (666028420290).

Almost surely, 2^{20111022204302} is an apocalyptic number.

20111022204302 is a deficient number, since it is larger than the sum of its proper divisors (11858341969618).

20111022204302 is a wasteful number, since it uses less digits than its factorization.

20111022204302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26313 (or 26294 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20111022204302 its reverse (20340222011102), we get a palindrome (40451244215404).

The spelling of 20111022204302 in words is "twenty trillion, one hundred eleven billion, twenty-two million, two hundred four thousand, three hundred two".