30020322011200 has 84 divisors (see below), whose sum is σ = 73879707185172. Its totient is φ = 12006348390400.

The previous prime is 30020322011191. The next prime is 30020322011291. The reversal of 30020322011200 is 211022302003.

It can be written as a sum of positive squares in 6 ways, for example, as 3782651569216 + 26237670441984 = 1944904^2 + 5122272^2 .

It is a super-2 number, since 2×30020322011200² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9430032 + ... + 12205168.

It is an arithmetic number, because the mean of its divisors is an integer number (879520323633).

Almost surely, 2^{30020322011200} is an apocalyptic number.

It is an amenable number.

30020322011200 is an abundant number, since it is smaller than the sum of its proper divisors (43859385173972).

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

30020322011200 is a wasteful number, since it uses less digits than its factorization.

30020322011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781920 (or 2781905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30020322011200 its reverse (211022302003), we get a palindrome (30231344313203).

The spelling of 30020322011200 in words is "thirty trillion, twenty billion, three hundred twenty-two million, eleven thousand, two hundred".