212020001005819 has 2 divisors, whose sum is σ = 212020001005820. Its totient is φ = 212020001005818.

The previous prime is 212020001005727. The next prime is 212020001005843. The reversal of 212020001005819 is 918500100020212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212020001005819 - 2²¹ = 212019998908667 is a prime.

It is a super-2 number, since 2×212020001005819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212020001005919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010000502909 + 106010000502910.

It is an arithmetic number, because the mean of its divisors is an integer number (106010000502910).

Almost surely, 2^{212020001005819} is an apocalyptic number.

212020001005819 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020001005819 is an equidigital number, since it uses as much as digits as its factorization.

212020001005819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 212020001005819 in words is "two hundred twelve trillion, twenty billion, one million, five thousand, eight hundred nineteen".