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200211221000 = 2353728601603
BaseRepresentation
bin1011101001110110000…
…1001100101000001000
3201010210001201211020102
42322131201030220020
511240013033033000
6231550433144532
720315264204450
oct2723541145010
9633701654212
10200211221000
1177a0001870a
12329763bb148
1315b59004a0b
149994184d60
15531bc983d5
hex2e9d84ca08

200211221000 has 64 divisors (see below), whose sum is σ = 535422026880. Its totient is φ = 68643844800.

The previous prime is 200211220933. The next prime is 200211221059. The reversal of 200211221000 is 122112002.

It is a happy 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, 14293802 + ... + 14307801.

It is an arithmetic number, because the mean of its divisors is an integer number (8365969170).

Almost surely, 2200211221000 is an apocalyptic number.

200211221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211221000 is an abundant number, since it is smaller than the sum of its proper divisors (335210805880).

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

200211221000 is a wasteful number, since it uses less digits than its factorization.

200211221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28601631 (or 28601617 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200211221000 its reverse (122112002), we get a palindrome (200333333002).

The spelling of 200211221000 in words is "two hundred billion, two hundred eleven million, two hundred twenty-one thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 28601603 57203206 114406412 143008015 200211221 228812824 286016030 400422442 572032060 715040075 800844884 1001056105 1144064120 1430080150 1601689768 2002112210 2860160300 3575200375 4004224420 5005280525 5720320600 7150400750 8008448840 10010561050 14300801500 20021122100 25026402625 28601603000 40042244200 50052805250 100105610500 200211221000