20002102310 has 16 divisors (see below), whose sum is σ = 36841082256. Its totient is φ = 7814774688.

The previous prime is 20002102291. The next prime is 20002102327. The reversal of 20002102310 is 1320120002.

It is a happy number.

It is a super-2 number, since 2×20002102310² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20002102291 and 20002102300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23257829 + ... + 23258688.

It is an arithmetic number, because the mean of its divisors is an integer number (2302567641).

Almost surely, 2^20002102310 is an apocalyptic number.

20002102310 is a deficient number, since it is larger than the sum of its proper divisors (16838979946).

20002102310 is a wasteful number, since it uses less digits than its factorization.

20002102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46516567.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20002102310 its reverse (1320120002), we get a palindrome (21322222312).

The spelling of 20002102310 in words is "twenty billion, two million, one hundred two thousand, three hundred ten".