2120222031213 has 32 divisors (see below), whose sum is σ = 3327951416832. Its totient is φ = 1183722321600.

The previous prime is 2120222031211. The next prime is 2120222031227. The reversal of 2120222031213 is 3121302220212.

It is not a de Polignac number, because 2120222031213 - 2¹ = 2120222031211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120222031213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120222031211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4822195 + ... + 5243472.

It is an arithmetic number, because the mean of its divisors is an integer number (103998481776).

Almost surely, 2^{2120222031213} is an apocalyptic number.

It is an amenable number.

2120222031213 is a deficient number, since it is larger than the sum of its proper divisors (1207729385619).

2120222031213 is a wasteful number, since it uses less digits than its factorization.

2120222031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066185.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120222031213 its reverse (3121302220212), we get a palindrome (5241524251425).

The spelling of 2120222031213 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, thirty-one thousand, two hundred thirteen".