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2069220201 = 31237557591
BaseRepresentation
bin111101101010101…
…1100101101101001
312100012121021111020
41323111130231221
513214210021301
6541154323053
7102164036646
oct17325345551
95305537436
102069220201
11972025844
12498b89489
1326c901c69
14158b56dcd
15c19d7436
hex7b55cb69

2069220201 has 8 divisors (see below), whose sum is σ = 2761195584. Its totient is φ = 1378362480.

The previous prime is 2069220163. The next prime is 2069220203. The reversal of 2069220201 is 1020229602.

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

It is not a de Polignac number, because 2069220201 - 219 = 2068695913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2069220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275085 + ... + 282506.

It is an arithmetic number, because the mean of its divisors is an integer number (345149448).

Almost surely, 22069220201 is an apocalyptic number.

It is an amenable number.

2069220201 is a deficient number, since it is larger than the sum of its proper divisors (691975383).

2069220201 is a wasteful number, since it uses less digits than its factorization.

2069220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558831.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2069220201 is about 45488.6821198416. The cubic root of 2069220201 is about 1274.2918432749.

Adding to 2069220201 its reverse (1020229602), we get a palindrome (3089449803).

The spelling of 2069220201 in words is "two billion, sixty-nine million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 1237 3711 557591 1672773 689740067 2069220201