212022430201489 has 2 divisors, whose sum is σ = 212022430201490. Its totient is φ = 212022430201488.

The previous prime is 212022430201409. The next prime is 212022430201513. The reversal of 212022430201489 is 984102034220212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192988580873089 + 19033849328400 = 13892033^2 + 4362780^2 .

It is a cyclic number.

It is not a de Polignac number, because 212022430201489 - 2⁴⁵ = 176838058112657 is a prime.

It is not a weakly prime, because it can be changed into another prime (212022430201409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011215100744 + 106011215100745.

It is an arithmetic number, because the mean of its divisors is an integer number (106011215100745).

Almost surely, 2^{212022430201489} is an apocalyptic number.

It is an amenable number.

212022430201489 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022430201489 is an equidigital number, since it uses as much as digits as its factorization.

212022430201489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 212022430201489 in words is "two hundred twelve trillion, twenty-two billion, four hundred thirty million, two hundred one thousand, four hundred eighty-nine".