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2020222 = 21636197
BaseRepresentation
bin111101101001101111110
310210122020001
413231031332
51004121342
6111144514
723112601
oct7551576
93718201
102020222
11115a906
1281513a
135596c9
143a8338
1529d8b7
hex1ed37e

2020222 has 8 divisors (see below), whose sum is σ = 3049416. Its totient is φ = 1003752.

The previous prime is 2020181. The next prime is 2020223. The reversal of 2020222 is 2220202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020199 and 2020208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020223) 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, 2773 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (381177).

22020222 is an apocalyptic number.

2020222 is a deficient number, since it is larger than the sum of its proper divisors (1029194).

2020222 is a wasteful number, since it uses less digits than its factorization.

2020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2020222 is about 1421.3451375370. The cubic root of 2020222 is about 126.4153172032.

Adding to 2020222 its reverse (2220202), we get a palindrome (4240424).

It can be divided in two parts, 20202 and 22, that multiplied together give a palindrome (444444).

The spelling of 2020222 in words is "two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 163 326 6197 12394 1010111 2020222