30023210220102 has 72 divisors (see below), whose sum is σ = 73495365086520. Its totient is φ = 8784220287360.

The previous prime is 30023210220071. The next prime is 30023210220121. The reversal of 30023210220102 is 20102201232003.

30023210220102 is a `hidden beast` number, since 300 + 2 + 32 + 10 + 220 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89983527 + ... + 90316562.

It is an arithmetic number, because the mean of its divisors is an integer number (1020768959535).

Almost surely, 2^{30023210220102} is an apocalyptic number.

30023210220102 is an abundant number, since it is smaller than the sum of its proper divisors (43472154866418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30023210220102 is a wasteful number, since it uses less digits than its factorization.

30023210220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180300166 (or 180300134 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30023210220102 its reverse (20102201232003), we get a palindrome (50125411452105).

The spelling of 30023210220102 in words is "thirty trillion, twenty-three billion, two hundred ten million, two hundred twenty thousand, one hundred two".