30220202202 has 64 divisors (see below), whose sum is σ = 65886480000. Its totient is φ = 9204185088.

The previous prime is 30220202191. The next prime is 30220202209. The reversal of 30220202202 is 20220202203.

It is a super-2 number, since 2×30220202202² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30220202209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3410674 + ... + 3419522.

It is an arithmetic number, because the mean of its divisors is an integer number (1029476250).

Almost surely, 2^30220202202 is an apocalyptic number.

30220202202 is an abundant number, since it is smaller than the sum of its proper divisors (35666277798).

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

30220202202 is a wasteful number, since it uses less digits than its factorization.

30220202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 30220202202 its reverse (20220202203), we get a palindrome (50440404405).

Subtracting from 30220202202 its reverse (20220202203), we obtain a palindrome (9999999999).

The spelling of 30220202202 in words is "thirty billion, two hundred twenty million, two hundred two thousand, two hundred two".