20220320016739 has 2 divisors, whose sum is σ = 20220320016740. Its totient is φ = 20220320016738.

The previous prime is 20220320016731. The next prime is 20220320016763. The reversal of 20220320016739 is 93761002302202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220320016739 - 2³ = 20220320016731 is a prime.

It is a super-2 number, since 2×20220320016739² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20220320016698 and 20220320016707.

It is not a weakly prime, because it can be changed into another prime (20220320016731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110160008369 + 10110160008370.

It is an arithmetic number, because the mean of its divisors is an integer number (10110160008370).

Almost surely, 2^{20220320016739} is an apocalyptic number.

20220320016739 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220320016739 is an equidigital number, since it uses as much as digits as its factorization.

20220320016739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 20220320016739 in words is "twenty trillion, two hundred twenty billion, three hundred twenty million, sixteen thousand, seven hundred thirty-nine".