2120201202222 has 96 divisors (see below), whose sum is σ = 4627260237600. Its totient is φ = 701608089600.

The previous prime is 2120201202193. The next prime is 2120201202233. The reversal of 2120201202222 is 2222021020212.

2120201202222 is a `hidden beast` number, since 21 + 20 + 201 + 202 + 222 = 666.

It is a super-2 number, since 2×2120201202222² (a number of 25 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 = 2120201202195 and 2120201202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2238860353 + ... + 2238861299.

It is an arithmetic number, because the mean of its divisors is an integer number (48200627475).

Almost surely, 2^{2120201202222} is an apocalyptic number.

2120201202222 is an abundant number, since it is smaller than the sum of its proper divisors (2507059035378).

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

2120201202222 is a wasteful number, since it uses less digits than its factorization.

2120201202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2495 counting only the distinct ones).

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

Adding to 2120201202222 its reverse (2222021020212), we get a palindrome (4342222222434).

The spelling of 2120201202222 in words is "two trillion, one hundred twenty billion, two hundred one million, two hundred two thousand, two hundred twenty-two".