30102232022 has 4 divisors (see below), whose sum is σ = 45153348036. Its totient is φ = 15051116010.

The previous prime is 30102232009. The next prime is 30102232063. The reversal of 30102232022 is 22023220103.

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

It is a super-2 number, since 2×30102232022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7525558004 + ... + 7525558007.

It is an arithmetic number, because the mean of its divisors is an integer number (11288337009).

Almost surely, 2^30102232022 is an apocalyptic number.

30102232022 is a deficient number, since it is larger than the sum of its proper divisors (15051116014).

30102232022 is a wasteful number, since it uses less digits than its factorization.

30102232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051116013.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30102232022 its reverse (22023220103), we get a palindrome (52125452125).

The spelling of 30102232022 in words is "thirty billion, one hundred two million, two hundred thirty-two thousand, twenty-two".