20021134110302 has 16 divisors (see below), whose sum is σ = 33457067612640. Its totient is φ = 8921884696032.

The previous prime is 20021134110277. The next prime is 20021134110337. The reversal of 20021134110302 is 20301143112002.

It is a super-2 number, since 2×20021134110302² (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 7 ways as a sum of consecutive naturals, for example, 13276613378 + ... + 13276614885.

It is an arithmetic number, because the mean of its divisors is an integer number (2091066725790).

Almost surely, 2^{20021134110302} is an apocalyptic number.

20021134110302 is a deficient number, since it is larger than the sum of its proper divisors (13435933502338).

20021134110302 is a wasteful number, since it uses less digits than its factorization.

20021134110302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26553228307.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20021134110302 its reverse (20301143112002), we get a palindrome (40322277222304).

The spelling of 20021134110302 in words is "twenty trillion, twenty-one billion, one hundred thirty-four million, one hundred ten thousand, three hundred two".