2120222030 has 16 divisors (see below), whose sum is σ = 3824580240. Its totient is φ = 846270912.

The previous prime is 2120222021. The next prime is 2120222033. The reversal of 2120222030 is 302220212.

It is a junction number, because it is equal to n+sod(n) for n = 2120221996 and 2120222014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120222033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222335 + ... + 231674.

It is an arithmetic number, because the mean of its divisors is an integer number (239036265).

Almost surely, 2^2120222030 is an apocalyptic number.

2120222030 is a deficient number, since it is larger than the sum of its proper divisors (1704358210).

2120222030 is a wasteful number, since it uses less digits than its factorization.

2120222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454483.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2120222030 is about 46045.8687614861. The cubic root of 2120222030 is about 1284.6765031229.

Adding to 2120222030 its reverse (302220212), we get a palindrome (2422442242).

The spelling of 2120222030 in words is "two billion, one hundred twenty million, two hundred twenty-two thousand, thirty".