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20020201211210 = 2519359293508301
BaseRepresentation
bin1001000110101010100001…
…11110110100010101001010
32121212220122020121100210112
410203111100332310111022
510111002333002224320
6110325053052114322
74134261151336244
oct443252076642512
977786566540715
1020020201211210
116419579727012
1222b4070a659a2
13b22b8757b055
144d2da915d094
1524ab885e9ec5
hex123550fb454a

20020201211210 has 32 divisors (see below), whose sum is σ = 38038675939200. Its totient is φ = 7565469940800.

The previous prime is 20020201211201. The next prime is 20020201211287. The reversal of 20020201211210 is 1211210202002.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146685941 + ... + 146822360.

It is an arithmetic number, because the mean of its divisors is an integer number (1188708623100).

Almost surely, 220020201211210 is an apocalyptic number.

20020201211210 is a deficient number, since it is larger than the sum of its proper divisors (18018474727990).

20020201211210 is a wasteful number, since it uses less digits than its factorization.

20020201211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293508686.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020201211210 its reverse (1211210202002), we get a palindrome (21231411413212).

The spelling of 20020201211210 in words is "twenty trillion, twenty billion, two hundred one million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 359 718 1795 3590 6821 13642 34105 68210 293508301 587016602 1467541505 2935083010 5576657719 11153315438 27883288595 55766577190 105369480059 210738960118 526847400295 1053694800590 2002020121121 4004040242242 10010100605605 20020201211210