220210021203919 has 2 divisors, whose sum is σ = 220210021203920. Its totient is φ = 220210021203918.

The previous prime is 220210021203911. The next prime is 220210021203947. The reversal of 220210021203919 is 919302120012022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220210021203919 - 2³ = 220210021203911 is a prime.

It is a super-2 number, since 2×220210021203919² (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 (220210021203911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105010601959 + 110105010601960.

It is an arithmetic number, because the mean of its divisors is an integer number (110105010601960).

Almost surely, 2^{220210021203919} is an apocalyptic number.

220210021203919 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210021203919 is an equidigital number, since it uses as much as digits as its factorization.

220210021203919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 220210021203919 in words is "two hundred twenty trillion, two hundred ten billion, twenty-one million, two hundred three thousand, nine hundred nineteen".