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200211211111100 = 225272232965999283
BaseRepresentation
bin101101100001011101001110…
…000111100100101010111100
3222020220000010112121012021212
4231201131032013210222330
5202220230030021023400
61545451432144343552
760112532311166600
oct5541351607445274
9866800115535255
10200211211111100
11588801091a4222
121a556335614bb8
138793ab41801b7
1437623baa4b500
151822e468a4335
hexb6174e1e4abc

200211211111100 has 432 divisors, whose sum is σ = 545690198592000. Its totient is φ = 63378779143680.

The previous prime is 200211211111099. The next prime is 200211211111139. The reversal of 200211211111100 is 1111112112002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 21567507059 + ... + 21567516341.

It is an arithmetic number, because the mean of its divisors is an integer number (1263171756000).

Almost surely, 2200211211111100 is an apocalyptic number.

200211211111100 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 200211211111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272845099296000).

200211211111100 is an abundant number, since it is smaller than the sum of its proper divisors (345478987480900).

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

200211211111100 is a wasteful number, since it uses less digits than its factorization.

200211211111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15962 (or 15948 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 200211211111100 its reverse (1111112112002), we get a palindrome (201322323223102).

The spelling of 200211211111100 in words is "two hundred trillion, two hundred eleven billion, two hundred eleven million, one hundred eleven thousand, one hundred".