2120221022 has 8 divisors (see below), whose sum is σ = 3185625072. Its totient is φ = 1058346000.

The previous prime is 2120221007. The next prime is 2120221043. The reversal of 2120221022 is 2201220212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2120220988 and 2120221006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880754 + ... + 883157.

It is an arithmetic number, because the mean of its divisors is an integer number (398203134).

Almost surely, 2^2120221022 is an apocalyptic number.

2120221022 is a deficient number, since it is larger than the sum of its proper divisors (1065404050).

2120221022 is a wasteful number, since it uses less digits than its factorization.

2120221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764514.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2120221022 is about 46045.8578158774. The cubic root of 2120221022 is about 1284.6762995351.

Adding to 2120221022 its reverse (2201220212), we get a palindrome (4321441234).

It can be divided in two parts, 21202 and 21022, that added together give a palindrome (42224).

The spelling of 2120221022 in words is "two billion, one hundred twenty million, two hundred twenty-one thousand, twenty-two".