30214040220 has 144 divisors (see below), whose sum is σ = 112799144640. Its totient is φ = 6374827008.

The previous prime is 30214040203. The next prime is 30214040221. The reversal of 30214040220 is 2204041203.

30214040220 is a `hidden beast` number, since 30 + 214 + 0 + 402 + 20 = 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 = 30214040193 and 30214040202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214040221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 905905 + ... + 938664.

Almost surely, 2^30214040220 is an apocalyptic number.

30214040220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30214040220 is an abundant number, since it is smaller than the sum of its proper divisors (82585104420).

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

30214040220 is a wasteful number, since it uses less digits than its factorization.

30214040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844604 (or 1844599 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 30214040220 its reverse (2204041203), we get a palindrome (32418081423).

The spelling of 30214040220 in words is "thirty billion, two hundred fourteen million, forty thousand, two hundred twenty".