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2000102100220 = 225761234203993
BaseRepresentation
bin11101000110101111011…
…000000000110011111100
321002012121112222002010201
4131012233120000303330
5230232202114201340
64130500105213244
7264334252225240
oct35065730006374
97065545862121
102000102100220
11701269547234
12283772191224
131167bb761ac3
146cb3c26a420
1537061e4979a
hex1d1af600cfc

2000102100220 has 48 divisors (see below), whose sum is σ = 4878937603008. Its totient is φ = 674507496960.

The previous prime is 2000102100169. The next prime is 2000102100239. The reversal of 2000102100220 is 220012010002.

It is a super-2 number, since 2×20001021002202 (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2000102100197 and 2000102100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117093457 + ... + 117110536.

It is an arithmetic number, because the mean of its divisors is an integer number (101644533396).

Almost surely, 22000102100220 is an apocalyptic number.

2000102100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000102100220 is an abundant number, since it is smaller than the sum of its proper divisors (2878835502788).

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

2000102100220 is a wasteful number, since it uses less digits than its factorization.

2000102100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234204070 (or 234204068 counting only the distinct ones).

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

Adding to 2000102100220 its reverse (220012010002), we get a palindrome (2220114110222).

The spelling of 2000102100220 in words is "two trillion, one hundred two million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 1220 1708 2135 4270 8540 234203993 468407986 936815972 1171019965 1639427951 2342039930 3278855902 4684079860 6557711804 8197139755 14286443573 16394279510 28572887146 32788559020 57145774292 71432217865 100005105011 142864435730 200010210022 285728871460 400020420044 500025525055 1000051050110 2000102100220