30220102 has 32 divisors (see below), whose sum is σ = 51830784. Its totient is φ = 13089600.

The previous prime is 30220093. The next prime is 30220103. The reversal of 30220102 is 20102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220103) 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, 49483 + ... + 50089.

It is an arithmetic number, because the mean of its divisors is an integer number (1619712).

Almost surely, 2^30220102 is an apocalyptic number.

30220102 is a deficient number, since it is larger than the sum of its proper divisors (21610682).

30220102 is a wasteful number, since it uses less digits than its factorization.

30220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 30220102 is about 5497.2813280748. The cubic root of 30220102 is about 311.4812976206.

Adding to 30220102 its reverse (20102203), we get a palindrome (50322305).

The spelling of 30220102 in words is "thirty million, two hundred twenty thousand, one hundred two".