102220012212223 has 4 divisors (see below), whose sum is σ = 102291345090288. Its totient is φ = 102148679334160.

The previous prime is 102220012212209. The next prime is 102220012212239. The reversal of 102220012212223 is 322212210022201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102220012212223 - 2⁹ = 102220012211711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102220012212194 and 102220012212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220010212223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35666436883 + ... + 35666439748.

It is an arithmetic number, because the mean of its divisors is an integer number (25572836272572).

Almost surely, 2^{102220012212223} is an apocalyptic number.

102220012212223 is a deficient number, since it is larger than the sum of its proper divisors (71332878065).

102220012212223 is an equidigital number, since it uses as much as digits as its factorization.

102220012212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71332878064.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102220012212223 its reverse (322212210022201), we get a palindrome (424432222234424).

The spelling of 102220012212223 in words is "one hundred two trillion, two hundred twenty billion, twelve million, two hundred twelve thousand, two hundred twenty-three".