2120111000222 has 16 divisors (see below), whose sum is σ = 3212814843072. Its totient is φ = 1049180311200.

The previous prime is 2120111000221. The next prime is 2120111000233. The reversal of 2120111000222 is 2220001110212.

It is a junction number, because it is equal to n+sod(n) for n = 2120111000197 and 2120111000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120111000221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337633 + ... + 2455500.

It is an arithmetic number, because the mean of its divisors is an integer number (200800927692).

Almost surely, 2^{2120111000222} is an apocalyptic number.

2120111000222 is a deficient number, since it is larger than the sum of its proper divisors (1092703842850).

2120111000222 is a wasteful number, since it uses less digits than its factorization.

2120111000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2120111000222 its reverse (2220001110212), we get a palindrome (4340112110434).

The spelling of 2120111000222 in words is "two trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-two", and thus it is an aban number.