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20220201010 = 2510120020001
BaseRepresentation
bin10010110101001101…
…111100100000110010
31221012011212122020201
4102311031330200302
5312402332413020
613142233025414
71314034605232
oct226515744062
957164778221
1020220201010
11863685a329
123b0385526a
131ba31b59a9
14d9b645cc2
157d5265a0a
hex4b537c832

20220201010 has 16 divisors (see below), whose sum is σ = 36756723672. Its totient is φ = 8008000000.

The previous prime is 20220201007. The next prime is 20220201011. The reversal of 20220201010 is 1010202202.

It can be written as a sum of positive squares in 4 ways, for example, as 19884102121 + 336098889 = 141011^2 + 18333^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20220201011) 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 7 ways as a sum of consecutive naturals, for example, 10008991 + ... + 10011010.

Almost surely, 220220201010 is an apocalyptic number.

20220201010 is a deficient number, since it is larger than the sum of its proper divisors (16536522662).

20220201010 is a wasteful number, since it uses less digits than its factorization.

20220201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020109.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20220201010 its reverse (1010202202), we get a palindrome (21230403212).

The spelling of 20220201010 in words is "twenty billion, two hundred twenty million, two hundred one thousand, ten".

Divisors: 1 2 5 10 101 202 505 1010 20020001 40040002 100100005 200200010 2022020101 4044040202 10110100505 20220201010