30212132202 has 48 divisors (see below), whose sum is σ = 74830279680. Its totient is φ = 8629812576.

The previous prime is 30212132173. The next prime is 30212132221. The reversal of 30212132202 is 20223121203.

It is a super-2 number, since 2×30212132202² (a number of 22 digits) contains 22 as substring.

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

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, 495208 + ... + 552860.

It is an arithmetic number, because the mean of its divisors is an integer number (1558964160).

Almost surely, 2^30212132202 is an apocalyptic number.

30212132202 is an abundant number, since it is smaller than the sum of its proper divisors (44618147478).

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

30212132202 is a wasteful number, since it uses less digits than its factorization.

30212132202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61827 (or 61824 counting only the distinct ones).

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

Adding to 30212132202 its reverse (20223121203), we get a palindrome (50435253405).

The spelling of 30212132202 in words is "thirty billion, two hundred twelve million, one hundred thirty-two thousand, two hundred two".