30202012220 has 24 divisors (see below), whose sum is σ = 63640702944. Its totient is φ = 12039571136.

The previous prime is 30202012207. The next prime is 30202012259. The reversal of 30202012220 is 2221020203.

It is a junction number, because it is equal to n+sod(n) for n = 30202012195 and 30202012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571104 + ... + 2582823.

It is an arithmetic number, because the mean of its divisors is an integer number (2651695956).

Almost surely, 2^30202012220 is an apocalyptic number.

It is an amenable number.

30202012220 is an abundant number, since it is smaller than the sum of its proper divisors (33438690724).

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

30202012220 is a wasteful number, since it uses less digits than its factorization.

30202012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154229 (or 5154227 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30202012220 its reverse (2221020203), we get a palindrome (32423032423).

The spelling of 30202012220 in words is "thirty billion, two hundred two million, twelve thousand, two hundred twenty".