30220212111 has 32 divisors (see below), whose sum is σ = 40879120128. Its totient is φ = 19857000960.

The previous prime is 30220212053. The next prime is 30220212221. The reversal of 30220212111 is 11121202203.

It is not a de Polignac number, because 30220212111 - 2⁹ = 30220211599 is a prime.

It is a super-2 number, since 2×30220212111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220212511) 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 31 ways as a sum of consecutive naturals, for example, 38398860 + ... + 38399646.

It is an arithmetic number, because the mean of its divisors is an integer number (1277472504).

Almost surely, 2^30220212111 is an apocalyptic number.

30220212111 is a deficient number, since it is larger than the sum of its proper divisors (10658908017).

30220212111 is a wasteful number, since it uses less digits than its factorization.

30220212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30220212111 its reverse (11121202203), we get a palindrome (41341414314).

The spelling of 30220212111 in words is "thirty billion, two hundred twenty million, two hundred twelve thousand, one hundred eleven".