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200220211000 = 23531663120397
BaseRepresentation
bin1011101001111000001…
…1011111011100111000
3201010210200122120012101
42322132003133130320
511240022333223000
6231551353553144
720315433466405
oct2723603373470
9633720576171
10200220211000
1177a050a8a67
12329794157b4
1315b5ab31944
1499954452ac
15531c971e6a
hex2e9e0df738

200220211000 has 64 divisors (see below), whose sum is σ = 468800916480. Its totient is φ = 80039260800.

The previous prime is 200220210997. The next prime is 200220211013. The reversal of 200220211000 is 112022002.

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

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, 1602802 + ... + 1723198.

It is an arithmetic number, because the mean of its divisors is an integer number (7325014320).

Almost surely, 2200220211000 is an apocalyptic number.

200220211000 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 200220211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234400458240).

200220211000 is an abundant number, since it is smaller than the sum of its proper divisors (268580705480).

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

200220211000 is a wasteful number, since it uses less digits than its factorization.

200220211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122081 (or 122067 counting only the distinct ones).

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

Adding to 200220211000 its reverse (112022002), we get a palindrome (200332233002).

The spelling of 200220211000 in words is "two hundred billion, two hundred twenty million, two hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1663 3326 6652 8315 13304 16630 33260 41575 66520 83150 120397 166300 207875 240794 332600 415750 481588 601985 831500 963176 1203970 1663000 2407940 3009925 4815880 6019850 12039700 15049625 24079400 30099250 60198500 120397000 200220211 400440422 800880844 1001101055 1601761688 2002202110 4004404220 5005505275 8008808440 10011010550 20022021100 25027526375 40044042200 50055052750 100110105500 200220211000