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20022302210 = 254742600643
BaseRepresentation
bin10010101001011011…
…000001011000000010
31220200101111100010112
4102221123001120002
5312001202132320
613110443231322
71306112521631
oct225133013002
956611440115
1020022302210
118545081aa9
123a69518542
131b711b5c01
14d7d24d518
157c2bc3ec5
hex4a96c1602

20022302210 has 16 divisors (see below), whose sum is σ = 36806956416. Its totient is φ = 7838518128.

The previous prime is 20022302207. The next prime is 20022302213. The reversal of 20022302210 is 1220322002.

It is an interprime number because it is at equal distance from previous prime (20022302207) and next prime (20022302213).

It is not an unprimeable number, because it can be changed into a prime (20022302213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21299852 + ... + 21300791.

It is an arithmetic number, because the mean of its divisors is an integer number (2300434776).

Almost surely, 220022302210 is an apocalyptic number.

20022302210 is a deficient number, since it is larger than the sum of its proper divisors (16784654206).

20022302210 is a wasteful number, since it uses less digits than its factorization.

20022302210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42600697.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20022302210 its reverse (1220322002), we get a palindrome (21242624212).

The spelling of 20022302210 in words is "twenty billion, twenty-two million, three hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 47 94 235 470 42600643 85201286 213003215 426006430 2002230221 4004460442 10011151105 20022302210