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20002211201010 = 23537100787178793
BaseRepresentation
bin1001000110001001000001…
…01100010111111111110010
32121211012012111020011012110
410203010200230113333302
510110204012031413020
6110312520003510150
74133053303642023
oct443044054277762
977735174204173
1020002211201010
116411987848095
1222b0690088356
13b2127b4377bc
144d217dbb2c4a
1524a4840668e0
hex123120b17ff2

20002211201010 has 64 divisors (see below), whose sum is σ = 49303512542592. Its totient is φ = 5189682387456.

The previous prime is 20002211200999. The next prime is 20002211201017. The reversal of 20002211201010 is 1010211220002.

It is not an unprimeable number, because it can be changed into a prime (20002211201017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111784174 + ... + 111962966.

It is an arithmetic number, because the mean of its divisors is an integer number (770367383478).

Almost surely, 220002211201010 is an apocalyptic number.

20002211201010 is an abundant number, since it is smaller than the sum of its proper divisors (29301301341582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002211201010 is a wasteful number, since it uses less digits than its factorization.

20002211201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279627.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20002211201010 its reverse (1010211220002), we get a palindrome (21012422421012).

The spelling of 20002211201010 in words is "twenty trillion, two billion, two hundred eleven million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 100787 178793 201574 302361 357586 503935 536379 604722 893965 1007870 1072758 1511805 1787930 2681895 3023610 3729119 5363790 6615341 7458238 11187357 13230682 18645595 19846023 22374714 33076705 37291190 39692046 55936785 66153410 99230115 111873570 198460230 18020010091 36040020182 54060030273 90100050455 108120060546 180200100910 270300151365 540600302730 666740373367 1333480746734 2000221120101 3333701866835 4000442240202 6667403733670 10001105600505 20002211201010