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2020020020231 is a prime number
BaseRepresentation
bin11101011001010010100…
…100110110010000000111
321011010000200001020210212
4131121102210312100013
5231044000111121411
64143552343310035
7265640656604003
oct35312244662007
97133020036725
102020020020231
1170975a704354
122875b074b31b
1311864412b6a5
146daab6a7703
153782a8a068b
hex1d652936407

2020020020231 has 2 divisors, whose sum is σ = 2020020020232. Its totient is φ = 2020020020230.

The previous prime is 2020020020219. The next prime is 2020020020237. The reversal of 2020020020231 is 1320200200202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020020020231 - 230 = 2018946278407 is a prime.

It is a super-2 number, since 2×20200200202312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020020020237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010010010115 + 1010010010116.

It is an arithmetic number, because the mean of its divisors is an integer number (1010010010116).

Almost surely, 22020020020231 is an apocalyptic number.

2020020020231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020020020231 is an equidigital number, since it uses as much as digits as its factorization.

2020020020231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 2020020020231 its reverse (1320200200202), we get a palindrome (3340220220433).

The spelling of 2020020020231 in words is "two trillion, twenty billion, twenty million, twenty thousand, two hundred thirty-one".