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212010020200 = 23521196368191
BaseRepresentation
bin1100010101110011001…
…0000010110101101000
3202021020100020220222101
43011130302002311220
511433144031121300
6241221314303144
721213543303106
oct3053462026550
9667210226871
10212010020200
1181a05147130
1235109887ab4
1316cb95817c4
14a39318ac76
1557aca23b6a
hex315cc82d68

212010020200 has 48 divisors (see below), whose sum is σ = 537734511360. Its totient is φ = 77094552000.

The previous prime is 212010020137. The next prime is 212010020221. The reversal of 212010020200 is 2020010212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48181896 + ... + 48186295.

It is an arithmetic number, because the mean of its divisors is an integer number (11202802320).

Almost surely, 2212010020200 is an apocalyptic number.

212010020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212010020200 is an abundant number, since it is smaller than the sum of its proper divisors (325724491160).

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

212010020200 is a wasteful number, since it uses less digits than its factorization.

212010020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96368218 (or 96368209 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 212010020200 its reverse (2020010212), we get a palindrome (214030030412).

The spelling of 212010020200 in words is "two hundred twelve billion, ten million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 96368191 192736382 385472764 481840955 770945528 963681910 1060050101 1927363820 2120100202 2409204775 3854727640 4240200404 4818409550 5300250505 8480400808 9636819100 10600501010 19273638200 21201002020 26501252525 42402004040 53002505050 106005010100 212010020200