220102124 has 12 divisors (see below), whose sum is σ = 420195048. Its totient is φ = 100046400.

The previous prime is 220102117. The next prime is 220102133. The reversal of 220102124 is 421201022.

It is a super-2 number, since 2×220102124² = 96889889978622752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220102099 and 220102108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501117 + ... + 2501204.

It is an arithmetic number, because the mean of its divisors is an integer number (35016254).

Almost surely, 2^220102124 is an apocalyptic number.

It is an amenable number.

220102124 is a deficient number, since it is larger than the sum of its proper divisors (200092924).

220102124 is a wasteful number, since it uses less digits than its factorization.

220102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002336 (or 5002334 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 220102124 is about 14835.8391741081. The cubic root of 220102124 is about 603.7744688147.

Adding to 220102124 its reverse (421201022), we get a palindrome (641303146).

The spelling of 220102124 in words is "two hundred twenty million, one hundred two thousand, one hundred twenty-four".