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3110000102220 = 22351110175761631
BaseRepresentation
bin101101010000011010011…
…100111000101101001100
3102000022110020212110001010
4231100122130320231030
5401423240011232340
610340414143245220
7440455462461414
oct55203234705514
912008406773033
103110000102220
11a99a41a86670
124228a48a9810
1319736c06449b
14aa74c105644
1555d7185bb80
hex2d41a738b4c

3110000102220 has 192 divisors, whose sum is σ = 9606521659392. Its totient is φ = 745476480000.

The previous prime is 3110000102203. The next prime is 3110000102221. The reversal of 3110000102220 is 222010000113.

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

It is a junction number, because it is equal to n+sod(n) for n = 3110000102196 and 3110000102205.

It is not an unprimeable number, because it can be changed into a prime (3110000102221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50430805 + ... + 50492435.

It is an arithmetic number, because the mean of its divisors is an integer number (50033966976).

Almost surely, 23110000102220 is an apocalyptic number.

3110000102220 is a gapful number since it is divisible by the number (30) 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 3110000102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4803260829696).

3110000102220 is an abundant number, since it is smaller than the sum of its proper divisors (6496521557172).

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

3110000102220 is a wasteful number, since it uses less digits than its factorization.

3110000102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62512 (or 62510 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 3110000102220 its reverse (222010000113), we get a palindrome (3332010102333).

The spelling of 3110000102220 in words is "three trillion, one hundred ten billion, one hundred two thousand, two hundred twenty".