30212010222320 has 40 divisors (see below), whose sum is σ = 73296963935136. Its totient is φ = 11559377823488.

The previous prime is 30212010222311. The next prime is 30212010222323. The reversal of 30212010222320 is 2322201021203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 30212010222292 and 30212010222301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212010222323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209783547 + ... + 8209787226.

Almost surely, 2^{30212010222320} is an apocalyptic number.

It is an amenable number.

30212010222320 is an abundant number, since it is smaller than the sum of its proper divisors (43084953712816).

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

30212010222320 is a wasteful number, since it uses less digits than its factorization.

30212010222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16419570809 (or 16419570803 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30212010222320 its reverse (2322201021203), we get a palindrome (32534211243523).

The spelling of 30212010222320 in words is "thirty trillion, two hundred twelve billion, ten million, two hundred twenty-two thousand, three hundred twenty".