102220013 has 8 divisors (see below), whose sum is σ = 116910528. Its totient is φ = 87551424.

The previous prime is 102220007. The next prime is 102220039. The reversal of 102220013 is 310022201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102220013 - 2⁸ = 102219757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102219976 and 102220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120013) 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, 6170 + ... + 15572.

It is an arithmetic number, because the mean of its divisors is an integer number (14613816).

Almost surely, 2^102220013 is an apocalyptic number.

It is an amenable number.

102220013 is a deficient number, since it is larger than the sum of its proper divisors (14690515).

102220013 is an equidigital number, since it uses as much as digits as its factorization.

102220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963.

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

The square root of 102220013 is about 10110.3913376288. The cubic root of 102220013 is about 467.5685704942.

Adding to 102220013 its reverse (310022201), we get a palindrome (412242214).

The spelling of 102220013 in words is "one hundred two million, two hundred twenty thousand, thirteen".