2120022202011 has 16 divisors (see below), whose sum is σ = 3230531641344. Its totient is φ = 1211433151104.

The previous prime is 2120022201953. The next prime is 2120022202021. The reversal of 2120022202011 is 1102022200212.

It is not a de Polignac number, because 2120022202011 - 2⁷ = 2120022201883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120022202021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4458915 + ... + 4911411.

It is an arithmetic number, because the mean of its divisors is an integer number (201908227584).

Almost surely, 2^{2120022202011} is an apocalyptic number.

2120022202011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2120022202011 is a deficient number, since it is larger than the sum of its proper divisors (1110509439333).

2120022202011 is a wasteful number, since it uses less digits than its factorization.

2120022202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675610.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2120022202011 its reverse (1102022200212), we get a palindrome (3222044402223).

The spelling of 2120022202011 in words is "two trillion, one hundred twenty billion, twenty-two million, two hundred two thousand, eleven".