20122233030 has 80 divisors (see below), whose sum is σ = 54642378384. Its totient is φ = 5312779200.

The previous prime is 20122232993. The next prime is 20122233037. The reversal of 20122233030 is 3033222102.

It is a happy number.

It is a super-2 number, since 2×20122233030² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 20122232994 and 20122233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122233037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41172 + ... + 204791.

Almost surely, 2^20122233030 is an apocalyptic number.

20122233030 is an abundant number, since it is smaller than the sum of its proper divisors (34520145354).

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

20122233030 is a wasteful number, since it uses less digits than its factorization.

20122233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246083 (or 246074 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20122233030 its reverse (3033222102), we get a palindrome (23155455132).

The spelling of 20122233030 in words is "twenty billion, one hundred twenty-two million, two hundred thirty-three thousand, thirty".