2120142506222 has 64 divisors (see below), whose sum is σ = 3543490105344. Its totient is φ = 945240295680.

The previous prime is 2120142506221. The next prime is 2120142506311. The reversal of 2120142506222 is 2226052410212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120142506221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35404418 + ... + 35464250.

It is an arithmetic number, because the mean of its divisors is an integer number (55367032896).

Almost surely, 2^{2120142506222} is an apocalyptic number.

2120142506222 is a deficient number, since it is larger than the sum of its proper divisors (1423347599122).

2120142506222 is a wasteful number, since it uses less digits than its factorization.

2120142506222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60273.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2120142506222 its reverse (2226052410212), we get a palindrome (4346194916434).

The spelling of 2120142506222 in words is "two trillion, one hundred twenty billion, one hundred forty-two million, five hundred six thousand, two hundred twenty-two".