20220211021499 has 2 divisors, whose sum is σ = 20220211021500. Its totient is φ = 20220211021498.

The previous prime is 20220211021457. The next prime is 20220211021501. The reversal of 20220211021499 is 99412011202202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220211021499 is a prime.

Together with 20220211021501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20220211024499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110105510749 + 10110105510750.

It is an arithmetic number, because the mean of its divisors is an integer number (10110105510750).

Almost surely, 2^{20220211021499} is an apocalyptic number.

20220211021499 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220211021499 is an equidigital number, since it uses as much as digits as its factorization.

20220211021499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 20220211021499 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, twenty-one thousand, four hundred ninety-nine".