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20020201200212 = 22231371588400603
BaseRepresentation
bin1001000110101010100001…
…11110110001101001010100
32121212220122020120210201012
410203111100332301221110
510111002333001401322
6110325053051551352
74134261151262213
oct443252076615124
977786566523635
1020020201200212
116419579719824
1222b4070a5b558
13b22b87576045
144d2da915907a
1524ab885e6ae2
hex123550fb1a54

20020201200212 has 24 divisors (see below), whose sum is σ = 36825479603136. Its totient is φ = 9504989202368.

The previous prime is 20020201200187. The next prime is 20020201200277. The reversal of 20020201200212 is 21200210202002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794187698 + ... + 794212905.

It is an arithmetic number, because the mean of its divisors is an integer number (1534394983464).

Almost surely, 220020201200212 is an apocalyptic number.

It is an amenable number.

20020201200212 is a deficient number, since it is larger than the sum of its proper divisors (16805278402924).

20020201200212 is a wasteful number, since it uses less digits than its factorization.

20020201200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588400767 (or 1588400765 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20020201200212 its reverse (21200210202002), we get a palindrome (41220411402214).

The spelling of 20020201200212 in words is "twenty trillion, twenty billion, two hundred one million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 137 274 548 3151 6302 12604 1588400603 3176801206 6353602412 36533213869 73066427738 146132855476 217610882611 435221765222 870443530444 5005050300053 10010100600106 20020201200212