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12020212110200 = 23527171723293123
BaseRepresentation
bin1010111011101010110001…
…1110010001001101111000
31120120010021020201200112112
42232322230132101031320
53033414343300011300
641322001553431452
72350301030062340
oct256725436211570
946503236650475
1012020212110200
11391481a408408
12142172086b588
136926690019c8
142d7ad2119d20
1515ca175d8e35
hexaeeac791378

12020212110200 has 192 divisors, whose sum is σ = 33837953160960. Its totient is φ = 3876526725120.

The previous prime is 12020212110197. The next prime is 12020212110211. The reversal of 12020212110200 is 201121202021.

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 47 ways as a sum of consecutive naturals, for example, 40860839 + ... + 41153961.

It is an arithmetic number, because the mean of its divisors is an integer number (176239339380).

Almost surely, 212020212110200 is an apocalyptic number.

12020212110200 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 12020212110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16918976580480).

12020212110200 is an abundant number, since it is smaller than the sum of its proper divisors (21817741050760).

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

12020212110200 is a wasteful number, since it uses less digits than its factorization.

12020212110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294886 (or 294877 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12020212110200 its reverse (201121202021), we get a palindrome (12221333312221).

The spelling of 12020212110200 in words is "twelve trillion, twenty billion, two hundred twelve million, one hundred ten thousand, two hundred".