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200211001002100 = 225211316275754893
BaseRepresentation
bin101101100001011101000001…
…100110000100100001110100
3222020212222120220020112221001
4231201131001212010201310
5202220224112224031400
61545451355241133044
760112524150250114
oct5541350146044164
9866788526215831
10200211001002100
1158880010637220
121a55629718a184
138793a7c79684a
14376239ab97044
151822e331eea6a
hexb61741984874

200211001002100 has 72 divisors (see below), whose sum is σ = 473969110472928. Its totient is φ = 72801685756800.

The previous prime is 200211001002091. The next prime is 200211001002107. The reversal of 200211001002100 is 1200100112002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211001002107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31912254 + ... + 37667146.

It is an arithmetic number, because the mean of its divisors is an integer number (6582904312124).

Almost surely, 2200211001002100 is an apocalyptic number.

200211001002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211001002100 is an abundant number, since it is smaller than the sum of its proper divisors (273758109470828).

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

200211001002100 is a wasteful number, since it uses less digits than its factorization.

200211001002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786545 (or 5786538 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200211001002100 its reverse (1200100112002), we get a palindrome (201411101114102).

The spelling of 200211001002100 in words is "two hundred trillion, two hundred eleven billion, one million, two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 31627 63254 126508 158135 316270 347897 632540 695794 790675 1391588 1581350 1739485 3162700 3478970 5754893 6957940 8697425 11509786 17394850 23019572 28774465 34789700 57548930 63303823 115097860 126607646 143872325 253215292 287744650 316519115 575489300 633038230 1266076460 1582595575 3165191150 6330382300 182010000911 364020001822 728040003644 910050004555 1820100009110 2002110010021 3640200018220 4004220020042 4550250022775 8008440040084 9100500045550 10010550050105 18201000091100 20021100100210 40042200200420 50052750250525 100105500501050 200211001002100