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2020200210031 is a prime number
BaseRepresentation
bin11101011001011101010…
…100001101111001101111
321011010111020002211202011
4131121131110031321233
5231044332223210111
64144022301342051
7265645305312463
oct35313524157157
97133436084664
102020200210031
11709842396643
12287640b67927
1311867256aa83
146dac75b04a3
153783b5e5021
hex1d65d50de6f

2020200210031 has 2 divisors, whose sum is σ = 2020200210032. Its totient is φ = 2020200210030.

The previous prime is 2020200210023. The next prime is 2020200210037. The reversal of 2020200210031 is 1300120020202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020200210031 - 23 = 2020200210023 is a prime.

It is a super-2 number, since 2×20202002100312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020200209993 and 2020200210020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020200210037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010100105015 + 1010100105016.

It is an arithmetic number, because the mean of its divisors is an integer number (1010100105016).

Almost surely, 22020200210031 is an apocalyptic number.

2020200210031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020200210031 is an equidigital number, since it uses as much as digits as its factorization.

2020200210031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2020200210031 its reverse (1300120020202), we get a palindrome (3320320230233).

The spelling of 2020200210031 in words is "two trillion, twenty billion, two hundred million, two hundred ten thousand, thirty-one".