30214121202 has 40 divisors (see below), whose sum is σ = 67903031196. Its totient is φ = 10041470208.

The previous prime is 30214121111. The next prime is 30214121207. The reversal of 30214121202 is 20212141203.

It is a happy number.

30214121202 is a `hidden beast` number, since 30 + 21 + 412 + 1 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29800771641 + 413349561 = 172629^2 + 20331^2 .

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 (30214121207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 222123 + ... + 331310.

Almost surely, 2^30214121202 is an apocalyptic number.

30214121202 is an abundant number, since it is smaller than the sum of its proper divisors (37688909994).

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

30214121202 is a wasteful number, since it uses less digits than its factorization.

30214121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553784 (or 553775 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30214121202 its reverse (20212141203), we get a palindrome (50426262405).

The spelling of 30214121202 in words is "thirty billion, two hundred fourteen million, one hundred twenty-one thousand, two hundred two".