30202013223020 has 24 divisors (see below), whose sum is σ = 64136859544800. Its totient is φ = 11945065903232.

The previous prime is 30202013223007. The next prime is 30202013223043. The reversal of 30202013223020 is 2032231020203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30202013222983 and 30202013223001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8483709800 + ... + 8483713359.

It is an arithmetic number, because the mean of its divisors is an integer number (2672369147700).

Almost surely, 2^{30202013223020} is an apocalyptic number.

It is an amenable number.

30202013223020 is an abundant number, since it is smaller than the sum of its proper divisors (33934846321780).

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

30202013223020 is a wasteful number, since it uses less digits than its factorization.

30202013223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967423257 (or 16967423255 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30202013223020 its reverse (2032231020203), we get a palindrome (32234244243223).

The spelling of 30202013223020 in words is "thirty trillion, two hundred two billion, thirteen million, two hundred twenty-three thousand, twenty".