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2220020020019 = 5234244780153
BaseRepresentation
bin100000010011100011100…
…000010011001100110011
321212020021000022221000102
4200103203200103030303
5242333100111120034
64415510233343015
7316251110550254
oct40234340231463
97766230287012
102220020020019
1178656147537a
122ba308267a6b
1313146844a729
1479641788b2b
153cb33d2497e
hex204e3813333

2220020020019 has 4 divisors (see below), whose sum is σ = 2224264800696. Its totient is φ = 2215775239344.

The previous prime is 2220020020013. The next prime is 2220020020091. The reversal of 2220020020019 is 9100200200222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220020020019 is a prime.

It is a super-2 number, since 2×22200200200192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220020020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122389554 + ... + 2122390599.

It is an arithmetic number, because the mean of its divisors is an integer number (556066200174).

Almost surely, 22220020020019 is an apocalyptic number.

2220020020019 is a deficient number, since it is larger than the sum of its proper divisors (4244780677).

2220020020019 is an equidigital number, since it uses as much as digits as its factorization.

2220020020019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244780676.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 2220020020019 in words is "two trillion, two hundred twenty billion, twenty million, twenty thousand, nineteen".

Divisors: 1 523 4244780153 2220020020019