102212423330 has 32 divisors (see below), whose sum is σ = 194825585664. Its totient is φ = 38475876096.

The previous prime is 102212423293. The next prime is 102212423333. The reversal of 102212423330 is 33324212201.

It is a super-2 number, since 2×102212423330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102212423296 and 102212423305.

It is not an unprimeable number, because it can be changed into a prime (102212423333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919039 + ... + 1971581.

It is an arithmetic number, because the mean of its divisors is an integer number (6088299552).

Almost surely, 2^102212423330 is an apocalyptic number.

102212423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212423330 is a deficient number, since it is larger than the sum of its proper divisors (92613162334).

102212423330 is a wasteful number, since it uses less digits than its factorization.

102212423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64010.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102212423330 its reverse (33324212201), we get a palindrome (135536635531).

The spelling of 102212423330 in words is "one hundred two billion, two hundred twelve million, four hundred twenty-three thousand, three hundred thirty".