2120202210222 has 32 divisors (see below), whose sum is σ = 4713029085600. Its totient is φ = 706513777344.

The previous prime is 2120202210221. The next prime is 2120202210227. The reversal of 2120202210222 is 2220122020212.

2120202210222 is a `hidden beast` number, since 21 + 202 + 0 + 221 + 0 + 222 = 666.

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 = 2120202210195 and 2120202210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120202210221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5944353 + ... + 6290924.

It is an arithmetic number, because the mean of its divisors is an integer number (147282158925).

Almost surely, 2^{2120202210222} is an apocalyptic number.

2120202210222 is an abundant number, since it is smaller than the sum of its proper divisors (2592826875378).

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

2120202210222 is a wasteful number, since it uses less digits than its factorization.

2120202210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12238497 (or 12238491 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2120202210222 its reverse (2220122020212), we get a palindrome (4340324230434).

It can be divided in two parts, 212020 and 2210222, that added together give a palindrome (2422242).

The spelling of 2120202210222 in words is "two trillion, one hundred twenty billion, two hundred two million, two hundred ten thousand, two hundred twenty-two".