212022020011999 has 2 divisors, whose sum is σ = 212022020012000. Its totient is φ = 212022020011998.

The previous prime is 212022020011981. The next prime is 212022020012069. The reversal of 212022020011999 is 999110020220212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212022020011999 - 2⁴³ = 203225926989791 is a prime.

It is a super-2 number, since 2×212022020011999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212022020081999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011010005999 + 106011010006000.

It is an arithmetic number, because the mean of its divisors is an integer number (106011010006000).

Almost surely, 2^{212022020011999} is an apocalyptic number.

212022020011999 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022020011999 is an equidigital number, since it uses as much as digits as its factorization.

212022020011999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 212022020011999 in words is "two hundred twelve trillion, twenty-two billion, twenty million, eleven thousand, nine hundred ninety-nine".