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20022110200 = 2352593075527
BaseRepresentation
bin10010101001011010…
…010010011111111000
31220200101010120202001
4102221122102133320
5312001130011300
613110435150344
71306111062061
oct225132223770
956611116661
1020022110200
118544a60814
123a694453b4
131b711496b1
14d7d1dd568
157c2b8716a
hex4a96927f8

20022110200 has 96 divisors (see below), whose sum is σ = 47503209600. Its totient is φ = 7846035840.

The previous prime is 20022110161. The next prime is 20022110201. The reversal of 20022110200 is 201122002.

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 (20022110201) 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, 3619837 + ... + 3625363.

It is an arithmetic number, because the mean of its divisors is an integer number (494825100).

Almost surely, 220022110200 is an apocalyptic number.

20022110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20022110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23751604800).

20022110200 is an abundant number, since it is smaller than the sum of its proper divisors (27481099400).

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

20022110200 is a wasteful number, since it uses less digits than its factorization.

20022110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5900 counting only the distinct ones).

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

Adding to 20022110200 its reverse (201122002), we get a palindrome (20223232202).

The spelling of 20022110200 in words is "twenty billion, twenty-two million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 100 118 200 236 295 307 472 590 614 1180 1228 1475 1535 2360 2456 2950 3070 5527 5900 6140 7675 11054 11800 12280 15350 18113 22108 27635 30700 36226 44216 55270 61400 72452 90565 110540 138175 144904 181130 221080 276350 326093 362260 452825 552700 652186 724520 905650 1105400 1304372 1630465 1696789 1811300 2608744 3260930 3393578 3622600 6521860 6787156 8152325 8483945 13043720 13574312 16304650 16967890 32609300 33935780 42419725 65218600 67871560 84839450 100110551 169678900 200221102 339357800 400442204 500552755 800884408 1001105510 2002211020 2502763775 4004422040 5005527550 10011055100 20022110200