Search a number
-
+
2210210102100 = 223527111310967523
BaseRepresentation
bin100000001010011010110…
…010011011101101010100
321211021221100020110111010
4200022122302123231110
5242203002241231400
64411205001012220
7315453031614420
oct40123262335524
97737840213433
102210210102100
11782387a898a0
122b842aa84070
13130563c54180
1478d90985b80
153c75c9b2450
hex2029ac9bb54

2210210102100 has 576 divisors, whose sum is σ = 8665025402880. Its totient is φ = 420040857600.

The previous prime is 2210210102069. The next prime is 2210210102117. The reversal of 2210210102100 is 12010120122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 32698939 + ... + 32766461.

It is an arithmetic number, because the mean of its divisors is an integer number (15043446880).

Almost surely, 22210210102100 is an apocalyptic number.

2210210102100 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 2210210102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4332512701440).

2210210102100 is an abundant number, since it is smaller than the sum of its proper divisors (6454815300780).

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

2210210102100 is a wasteful number, since it uses less digits than its factorization.

2210210102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67680 (or 67673 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2210210102100 its reverse (12010120122), we get a palindrome (2222220222222).

The spelling of 2210210102100 in words is "two trillion, two hundred ten billion, two hundred ten million, one hundred two thousand, one hundred".