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200220211201 = 992320177387
BaseRepresentation
bin1011101001111000001…
…1011111100000000001
3201010210200122120110211
42322132003133200001
511240022333224301
6231551353554121
720315433500113
oct2723603374001
9633720576424
10200220211201
1177a050a912a
1232979415941
1315b5ab31a6a
1499954453b3
15531c972051
hex2e9e0df801

200220211201 has 4 divisors (see below), whose sum is σ = 200240398512. Its totient is φ = 200200023892.

The previous prime is 200220211199. The next prime is 200220211231. The reversal of 200220211201 is 102112022002.

It is a happy number.

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 200220211201 - 21 = 200220211199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200220211231) 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, 10078771 + ... + 10098616.

It is an arithmetic number, because the mean of its divisors is an integer number (50060099628).

Almost surely, 2200220211201 is an apocalyptic number.

It is an amenable number.

200220211201 is a deficient number, since it is larger than the sum of its proper divisors (20187311).

200220211201 is an equidigital number, since it uses as much as digits as its factorization.

200220211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20187310.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200220211201 its reverse (102112022002), we get a palindrome (302332233203).

The spelling of 200220211201 in words is "two hundred billion, two hundred twenty million, two hundred eleven thousand, two hundred one".

Divisors: 1 9923 20177387 200220211201