20102241230 has 16 divisors (see below), whose sum is σ = 36186014304. Its totient is φ = 8040456480.

The previous prime is 20102241223. The next prime is 20102241233. The reversal of 20102241230 is 3214220102.

It is a super-2 number, since 2×20102241230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20102241199 and 20102241208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102241233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188000 + ... + 274860.

It is an arithmetic number, because the mean of its divisors is an integer number (2261625894).

Almost surely, 2^20102241230 is an apocalyptic number.

20102241230 is a deficient number, since it is larger than the sum of its proper divisors (16083773074).

20102241230 is a wasteful number, since it uses less digits than its factorization.

20102241230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110011.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20102241230 its reverse (3214220102), we get a palindrome (23316461332).

The spelling of 20102241230 in words is "twenty billion, one hundred two million, two hundred forty-one thousand, two hundred thirty".