2120221222022 has 32 divisors (see below), whose sum is σ = 3236562489600. Its totient is φ = 1041455102688.

The previous prime is 2120221222013. The next prime is 2120221222069. The reversal of 2120221222022 is 2202221220212.

It is a super-3 number, since 3×2120221222022³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120221221985 and 2120221222003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164059253 + ... + 164072175.

It is an arithmetic number, because the mean of its divisors is an integer number (101142577800).

Almost surely, 2^{2120221222022} is an apocalyptic number.

2120221222022 is a deficient number, since it is larger than the sum of its proper divisors (1116341267578).

2120221222022 is a wasteful number, since it uses less digits than its factorization.

2120221222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16220.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2120221222022 its reverse (2202221220212), we get a palindrome (4322442442234).

The spelling of 2120221222022 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, twenty-two".