2212020122011 has 32 divisors (see below), whose sum is σ = 2637637529600. Its totient is φ = 1816102529280.

The previous prime is 2212020121981. The next prime is 2212020122021. The reversal of 2212020122011 is 1102210202122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2212020122011 - 2⁵ = 2212020121979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212020122021) 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, 2013370 + ... + 2911648.

It is an arithmetic number, because the mean of its divisors is an integer number (82426172800).

Almost surely, 2^{2212020122011} is an apocalyptic number.

2212020122011 is a deficient number, since it is larger than the sum of its proper divisors (425617407589).

2212020122011 is an equidigital number, since it uses as much as digits as its factorization.

2212020122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898499.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212020122011 its reverse (1102210202122), we get a palindrome (3314230324133).

The spelling of 2212020122011 in words is "two trillion, two hundred twelve billion, twenty million, one hundred twenty-two thousand, eleven".