Search a number
-
+
2020212102019 = 61927673117937
BaseRepresentation
bin11101011001011110000…
…001100101001110000011
321011010112001111000111011
4131121132001211032003
5231044343244231034
64144023404301351
7265645511352136
oct35313601451603
97133461430434
102020212102019
11709849079231
12287644b41857
13118674b72857
146dac8dc821d
153783c693864
hex1d65e065383

2020212102019 has 8 divisors (see below), whose sum is σ = 2023566051440. Its totient is φ = 2016858445056.

The previous prime is 2020212101981. The next prime is 2020212102047. The reversal of 2020212102019 is 9102012120202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020212102019 - 213 = 2020212093827 is a prime.

It is a super-2 number, since 2×20202121020192 (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 (2020212102089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17070619 + ... + 17188555.

It is an arithmetic number, because the mean of its divisors is an integer number (252945756430).

Almost surely, 22020212102019 is an apocalyptic number.

2020212102019 is a deficient number, since it is larger than the sum of its proper divisors (3353949421).

2020212102019 is a wasteful number, since it uses less digits than its factorization.

2020212102019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146229.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2020212102019 in words is "two trillion, twenty billion, two hundred twelve million, one hundred two thousand, nineteen".

Divisors: 1 619 27673 117937 17129587 73003003 3263670601 2020212102019