30302221021132 has 48 divisors (see below), whose sum is σ = 55389045523392. Its totient is φ = 14478085529600.

The previous prime is 30302221021117. The next prime is 30302221021217. The reversal of 30302221021132 is 23112012220303.

It is a super-2 number, since 2×30302221021132² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392472132 + ... + 392549332.

It is an arithmetic number, because the mean of its divisors is an integer number (1153938448404).

Almost surely, 2^{30302221021132} is an apocalyptic number.

It is an amenable number.

30302221021132 is a deficient number, since it is larger than the sum of its proper divisors (25086824502260).

30302221021132 is a wasteful number, since it uses less digits than its factorization.

30302221021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81378 (or 81376 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30302221021132 its reverse (23112012220303), we get a palindrome (53414233241435).

The spelling of 30302221021132 in words is "thirty trillion, three hundred two billion, two hundred twenty-one million, twenty-one thousand, one hundred thirty-two".