30301412220 has 72 divisors (see below), whose sum is σ = 93077799360. Its totient is φ = 7978089600.

The previous prime is 30301412213. The next prime is 30301412231. The reversal of 30301412220 is 2221410303.

30301412220 is a `hidden beast` number, since 3 + 0 + 30 + 1 + 412 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 30301412193 and 30301412202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051231 + ... + 1079670.

Almost surely, 2^30301412220 is an apocalyptic number.

30301412220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30301412220 is an abundant number, since it is smaller than the sum of its proper divisors (62776387140).

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

30301412220 is a wasteful number, since it uses less digits than its factorization.

30301412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130995 (or 2130990 counting only the distinct ones).

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

Adding to 30301412220 its reverse (2221410303), we get a palindrome (32522822523).

The spelling of 30301412220 in words is "thirty billion, three hundred one million, four hundred twelve thousand, two hundred twenty".