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11210220000 = 253254723141
BaseRepresentation
bin10100111000010111…
…00110000111100000
31001221021000011212100
422130023212013200
5140424304020000
65052213530400
7544541204100
oct123413460740
931837004770
1011210220000
114832971231
12220a343a00
13109864c695
14784b93200
15459266a00
hex29c2e61e0

11210220000 has 1080 divisors, whose sum is σ = 49001464512. Its totient is φ = 2419200000.

The previous prime is 11210219989. The next prime is 11210220029. The reversal of 11210220000 is 2201211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 273419980 + ... + 273420020.

Almost surely, 211210220000 is an apocalyptic number.

11210220000 is a gapful number since it is divisible by the number (10) 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 11210220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24500732256).

11210220000 is an abundant number, since it is smaller than the sum of its proper divisors (37791244512).

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

11210220000 is a wasteful number, since it uses less digits than its factorization.

11210220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11210220000 its reverse (2201211), we get a palindrome (11212421211).

The spelling of 11210220000 in words is "eleven billion, two hundred ten million, two hundred twenty thousand".