30010221030402 has 24 divisors (see below), whose sum is σ = 67119634133760. Its totient is φ = 9680716461240.

The previous prime is 30010221030367. The next prime is 30010221030407. The reversal of 30010221030402 is 20403012201003.

30010221030402 is a `hidden beast` number, since 3 + 0 + 0 + 10 + 221 + 0 + 30 + 402 = 666.

It is a super-2 number, since 2×30010221030402² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30010221030407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26890878502 + ... + 26890879617.

It is an arithmetic number, because the mean of its divisors is an integer number (2796651422240).

Almost surely, 2^{30010221030402} is an apocalyptic number.

30010221030402 is an abundant number, since it is smaller than the sum of its proper divisors (37109413103358).

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

30010221030402 is a wasteful number, since it uses less digits than its factorization.

30010221030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53781758158 (or 53781758155 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30010221030402 its reverse (20403012201003), we get a palindrome (50413233231405).

The spelling of 30010221030402 in words is "thirty trillion, ten billion, two hundred twenty-one million, thirty thousand, four hundred two".