30220211302 has 8 divisors (see below), whose sum is σ = 45346996800. Its totient is φ = 15104545704.

The previous prime is 30220211269. The next prime is 30220211311. The reversal of 30220211302 is 20311202203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30220211302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773177 + ... + 2784052.

It is an arithmetic number, because the mean of its divisors is an integer number (5668374600).

Almost surely, 2^30220211302 is an apocalyptic number.

30220211302 is a deficient number, since it is larger than the sum of its proper divisors (15126785498).

30220211302 is a wasteful number, since it uses less digits than its factorization.

30220211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559950.

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

Adding to 30220211302 its reverse (20311202203), we get a palindrome (50531413505).

Subtracting from 30220211302 its reverse (20311202203), we obtain a palindrome (9909009099).

The spelling of 30220211302 in words is "thirty billion, two hundred twenty million, two hundred eleven thousand, three hundred two".