20302202130103 has 32 divisors (see below), whose sum is σ = 21107550965760. Its totient is φ = 19515488051040.

The previous prime is 20302202130101. The next prime is 20302202130121. The reversal of 20302202130103 is 30103120220302.

It is a cyclic number.

It is not a de Polignac number, because 20302202130103 - 2¹ = 20302202130101 is a prime.

It is a super-2 number, since 2×20302202130103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302202130101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611882568 + ... + 611915746.

It is an arithmetic number, because the mean of its divisors is an integer number (659610967680).

Almost surely, 2^{20302202130103} is an apocalyptic number.

20302202130103 is a deficient number, since it is larger than the sum of its proper divisors (805348835657).

20302202130103 is a wasteful number, since it uses less digits than its factorization.

20302202130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34227.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20302202130103 its reverse (30103120220302), we get a palindrome (50405322350405).

The spelling of 20302202130103 in words is "twenty trillion, three hundred two billion, two hundred two million, one hundred thirty thousand, one hundred three".