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210200022000220 = 22571501428728573
BaseRepresentation
bin101111110010110100000001…
…101001001010001001011100
31000120020220222221112201112011
4233302310001221022021130
5210022404121113001340
62023020320152121004
762163310332635530
oct5762640151121134
91016226887481464
10210200022000220
1160a8136857466a
121b6aa20a096164
139039a1416a245
1439c9a41b1dbc0
151947bb93500ea
hexbf2d01a4a25c

210200022000220 has 24 divisors (see below), whose sum is σ = 504480052800864. Its totient is φ = 72068578971456.

The previous prime is 210200022000127. The next prime is 210200022000223. The reversal of 210200022000220 is 22000220002012.

It is a self number, because there is not a number n which added to its sum of digits gives 210200022000220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200022000223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750714364147 + ... + 750714364426.

It is an arithmetic number, because the mean of its divisors is an integer number (21020002200036).

Almost surely, 2210200022000220 is an apocalyptic number.

210200022000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210200022000220 is an abundant number, since it is smaller than the sum of its proper divisors (294280030800644).

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

210200022000220 is a wasteful number, since it uses less digits than its factorization.

210200022000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501428728589 (or 1501428728587 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 210200022000220 its reverse (22000220002012), we get a palindrome (232200242002232).

The spelling of 210200022000220 in words is "two hundred ten trillion, two hundred billion, twenty-two million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1501428728573 3002857457146 6005714914292 7507143642865 10510001100011 15014287285730 21020002200022 30028574571460 42040004400044 52550005500055 105100011000110 210200022000220