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210002201001012 = 223731363421125941
BaseRepresentation
bin101111101111111011110010…
…100101111011110000110100
31000112120000101110102202011210
4233233323302211323300310
5210011134001424013022
62022345402421401420
762143105211120520
oct5757736245736064
91015500343382153
10210002201001012
1160a0548479aa72
121b677a00269270
139024179409564
1439c02371b0d80
15194298c34aa0c
hexbefef297bc34

210002201001012 has 96 divisors (see below), whose sum is σ = 561808344504064. Its totient is φ = 59807515622400.

The previous prime is 210002201000951. The next prime is 210002201001017. The reversal of 210002201001012 is 210100102200012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002201001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1667401962 + ... + 1667527902.

Almost surely, 2210002201001012 is an apocalyptic number.

It is an amenable number.

210002201001012 is an abundant number, since it is smaller than the sum of its proper divisors (351806143503052).

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

210002201001012 is a wasteful number, since it uses less digits than its factorization.

210002201001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189689 (or 189687 counting only the distinct ones).

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

Adding to 210002201001012 its reverse (210100102200012), we get a palindrome (420102303201024).

The spelling of 210002201001012 in words is "two hundred ten trillion, two billion, two hundred one million, one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 313 626 939 1252 1878 2191 3756 4382 6573 8764 13146 26292 63421 125941 126842 190263 251882 253684 377823 380526 443947 503764 755646 761052 881587 887894 1331841 1511292 1763174 1775788 2644761 2663682 3526348 5289522 5327364 10579044 19850773 39419533 39701546 59552319 78839066 79403092 118258599 119104638 138955411 157678132 236517198 238209276 275936731 277910822 416866233 473034396 551873462 555821644 827810193 833732466 1103746924 1655620386 1667464932 3311240772 7987304161 15974608322 23961912483 31949216644 47923824966 55911129127 95847649932 111822258254 167733387381 223644516508 335466774762 670933549524 2500026202393 5000052404786 7500078607179 10000104809572 15000157214358 17500183416751 30000314428716 35000366833502 52500550250253 70000733667004 105001100500506 210002201001012