30010201220 has 24 divisors (see below), whose sum is σ = 63047010264. Its totient is φ = 11999206656.

The previous prime is 30010201163. The next prime is 30010201229. The reversal of 30010201220 is 2210201003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3512221696 + 26497979524 = 59264^2 + 162782^2 .

It is a super-2 number, since 2×30010201220² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30010201229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253919 + ... + 352838.

It is an arithmetic number, because the mean of its divisors is an integer number (2626958761).

Almost surely, 2^30010201220 is an apocalyptic number.

It is an amenable number.

30010201220 is an abundant number, since it is smaller than the sum of its proper divisors (33036809044).

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

30010201220 is a wasteful number, since it uses less digits than its factorization.

30010201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609239 (or 609237 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30010201220 its reverse (2210201003), we get a palindrome (32220402223).

The spelling of 30010201220 in words is "thirty billion, ten million, two hundred one thousand, two hundred twenty".