30202212022 has 4 divisors (see below), whose sum is σ = 45303318036. Its totient is φ = 15101106010.

The previous prime is 30202212013. The next prime is 30202212049. The reversal of 30202212022 is 22021220203.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×30202212022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30202211987 and 30202212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7550553004 + ... + 7550553007.

It is an arithmetic number, because the mean of its divisors is an integer number (11325829509).

Almost surely, 2^30202212022 is an apocalyptic number.

30202212022 is a deficient number, since it is larger than the sum of its proper divisors (15101106014).

30202212022 is a wasteful number, since it uses less digits than its factorization.

30202212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101106013.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30202212022 its reverse (22021220203), we get a palindrome (52223432225).

The spelling of 30202212022 in words is "thirty billion, two hundred two million, two hundred twelve thousand, twenty-two".