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32021020201 = 227141061763
BaseRepresentation
bin11101110100100110…
…011111111000101001
310001122121012100220011
4131310212133320221
51011034340121301
622413225331521
72212340116012
oct356446377051
9101577170804
1032021020201
1112642038465
126257936ba1
133033cbc041
14179aa16009
15c7628ea51
hex77499fe29

32021020201 has 4 divisors (see below), whose sum is σ = 32162082192. Its totient is φ = 31879958212.

The previous prime is 32021020189. The next prime is 32021020211. The reversal of 32021020201 is 10202012023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32021020201 - 227 = 31886802473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32021020211) 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, 70530655 + ... + 70531108.

It is an arithmetic number, because the mean of its divisors is an integer number (8040520548).

Almost surely, 232021020201 is an apocalyptic number.

It is an amenable number.

32021020201 is a deficient number, since it is larger than the sum of its proper divisors (141061991).

32021020201 is a wasteful number, since it uses less digits than its factorization.

32021020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141061990.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 32021020201 its reverse (10202012023), we get a palindrome (42223032224).

The spelling of 32021020201 in words is "thirty-two billion, twenty-one million, twenty thousand, two hundred one".

Divisors: 1 227 141061763 32021020201