30220211332 has 12 divisors (see below), whose sum is σ = 52895390940. Its totient is φ = 15107242496.

The previous prime is 30220211311. The next prime is 30220211363. The reversal of 30220211332 is 23311202203.

It can be written as a sum of positive squares in 2 ways, for example, as 14300333056 + 15919878276 = 119584^2 + 126174^2 .

It is a super-2 number, since 2×30220211332² (a number of 22 digits) contains 22 as substring.

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, 691957 + ... + 734332.

It is an arithmetic number, because the mean of its divisors is an integer number (4407949245).

Almost surely, 2^30220211332 is an apocalyptic number.

It is an amenable number.

30220211332 is a deficient number, since it is larger than the sum of its proper divisors (22675179608).

30220211332 is a wasteful number, since it uses less digits than its factorization.

30220211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431590 (or 1431588 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30220211332 its reverse (23311202203), we get a palindrome (53531413535).

The spelling of 30220211332 in words is "thirty billion, two hundred twenty million, two hundred eleven thousand, three hundred thirty-two".