Search a number
-
+
20210002021022 = 2113122329421787
BaseRepresentation
bin1001001100001100000011…
…11111011100101010011110
32122120001112210022111121012
410212012001333130222132
510122110041004133042
6110552202522135222
74154060455526012
oct446060177345236
978501483274535
1020210002021022
1164920172a3710
122324a00951512
13b37a4484a238
144dc25286a542
15250a96466e82
hex126181fdca9e

20210002021022 has 16 divisors (see below), whose sum is σ = 33071972706432. Its totient is φ = 9186070024920.

The previous prime is 20210002020979. The next prime is 20210002021061. The reversal of 20210002021022 is 22012020001202.

It is a junction number, because it is equal to n+sod(n) for n = 20210002020988 and 20210002021006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14023988 + ... + 15397799.

It is an arithmetic number, because the mean of its divisors is an integer number (2066998294152).

Almost surely, 220210002021022 is an apocalyptic number.

20210002021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20210002021022 is a deficient number, since it is larger than the sum of its proper divisors (12861970685410).

20210002021022 is a wasteful number, since it uses less digits than its factorization.

20210002021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29453023.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20210002021022 its reverse (22012020001202), we get a palindrome (42222022022224).

The spelling of 20210002021022 in words is "twenty trillion, two hundred ten billion, two million, twenty-one thousand, twenty-two".

Divisors: 1 2 11 22 31223 62446 343453 686906 29421787 58843574 323639657 647279314 918636455501 1837272911002 10105001010511 20210002021022