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2020011201 = 321321969899
BaseRepresentation
bin111100001100110…
…1110110011000001
312012210000012102200
41320121232303001
513114110324301
6532235503413
7101025545325
oct17031566301
95183005380
102020011201
1194727534a
124845b7b69
13262662900
141523c7985
15bc516c86
hex7866ecc1

2020011201 has 36 divisors (see below), whose sum is σ = 3325842000. Its totient is φ = 1177641504.

The previous prime is 2020011199. The next prime is 2020011209. The reversal of 2020011201 is 1021100202.

Adding to 2020011201 its reverse (1021100202), we get a palindrome (3041111403).

2020011201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2020011201 - 21 = 2020011199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2020011209) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6051 + ... + 63848.

It is an arithmetic number, because the mean of its divisors is an integer number (92384500).

Almost surely, 22020011201 is an apocalyptic number.

It is an amenable number.

2020011201 is a deficient number, since it is larger than the sum of its proper divisors (1305830799).

2020011201 is a wasteful number, since it uses less digits than its factorization.

2020011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69950 (or 69934 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2020011201 is about 44944.5347178052. The cubic root of 2020011201 is about 1264.1092013707.

The spelling of 2020011201 in words is "two billion, twenty million, eleven thousand, two hundred one".

Divisors: 1 3 9 13 19 39 57 117 169 171 247 507 741 1521 2223 3211 9633 28899 69899 209697 629091 908687 1328081 2726061 3984243 8178183 11812931 11952729 17265053 35438793 51795159 106316379 155385477 224445689 673337067 2020011201