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20010201233222 = 2313896967119087
BaseRepresentation
bin1001000110010111111001…
…11011111011011101000110
32121211221211022212211212102
410203023330323323131012
510110321343003430342
6110320320505552102
74133455304045414
oct443137473733506
977757738784772
1020010201233222
116415307a275a2
1222b213baa5632
13b21c5289a905
144d26db0042b4
1524a7a0743832
hex1232fcefb746

20010201233222 has 32 divisors (see below), whose sum is σ = 31067906088960. Its totient is φ = 9655997804640.

The previous prime is 20010201233219. The next prime is 20010201233227. The reversal of 20010201233222 is 22233210201002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20010201233194 and 20010201233203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010201233227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167970563 + ... + 168089649.

It is an arithmetic number, because the mean of its divisors is an integer number (970872065280).

Almost surely, 220010201233222 is an apocalyptic number.

20010201233222 is a deficient number, since it is larger than the sum of its proper divisors (11057704855738).

20010201233222 is a wasteful number, since it uses less digits than its factorization.

20010201233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126476.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20010201233222 its reverse (22233210201002), we get a palindrome (42243411434224).

The spelling of 20010201233222 in words is "twenty trillion, ten billion, two hundred one million, two hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 31 62 389 778 6967 12059 13934 24118 119087 215977 238174 431954 2710163 3691697 5420326 7383394 46324843 84015053 92649686 168030106 829679129 1436070133 1659358258 2872140266 25720052999 51440105998 322745181181 645490362362 10005100616611 20010201233222