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2020211002 = 21576433793
BaseRepresentation
bin111100001101001…
…1111100100111010
312012210101100111201
41320122133210322
513114133223002
6532244044414
7101030336665
oct17032374472
95183340451
102020211002
119473a1477
1248469370a
13262702834
1415243a6dc
15bc556087
hex7869f93a

2020211002 has 8 divisors (see below), whose sum is σ = 3049618356. Its totient is φ = 1003671552.

The previous prime is 2020210961. The next prime is 2020211009. The reversal of 2020211002 is 2001120202.

It can be written as a sum of positive squares in 2 ways, for example, as 2000683441 + 19527561 = 44729^2 + 4419^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2020211002.

It is not an unprimeable number, because it can be changed into a prime (2020211009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3216583 + ... + 3217210.

Almost surely, 22020211002 is an apocalyptic number.

2020211002 is a deficient number, since it is larger than the sum of its proper divisors (1029407354).

2020211002 is a wasteful number, since it uses less digits than its factorization.

2020211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433952.

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

The square root of 2020211002 is about 44946.7574136333. The cubic root of 2020211002 is about 1264.1508780299.

Adding to 2020211002 its reverse (2001120202), we get a palindrome (4021331204).

The spelling of 2020211002 in words is "two billion, twenty million, two hundred eleven thousand, two".

Divisors: 1 2 157 314 6433793 12867586 1010105501 2020211002