30201222203320 has 128 divisors (see below), whose sum is σ = 78233716915200. Its totient is φ = 10278275328000.

The previous prime is 30201222203287. The next prime is 30201222203359. The reversal of 30201222203320 is 2330222210203.

It is a super-2 number, since 2×30201222203320² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201222203291 and 30201222203300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214807045 + ... + 214947595.

It is an arithmetic number, because the mean of its divisors is an integer number (611200913400).

Almost surely, 2^{30201222203320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201222203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39116858457600).

30201222203320 is an abundant number, since it is smaller than the sum of its proper divisors (48032494711880).

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

30201222203320 is a wasteful number, since it uses less digits than its factorization.

30201222203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146229 (or 146225 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30201222203320 its reverse (2330222210203), we get a palindrome (32531444413523).

The spelling of 30201222203320 in words is "thirty trillion, two hundred one billion, two hundred twenty-two million, two hundred three thousand, three hundred twenty".