Search a number
-
+
220302210000000 = 2735710172707
BaseRepresentation
bin110010000101110100011010…
…111110000110010010000000
31001220000200111210112020001010
4302011310122332012102000
5212333412411230000000
62100313234344440520
764255211064060552
oct6205643276062200
91056020453466033
10220302210000000
1164216708307367
1220860064479140
1395c05421c470b
143c589807054d2
151a70875628d50
hexc85d1af86480

220302210000000 has 512 divisors, whose sum is σ = 738722749489920. Its totient is φ = 58164800000000.

The previous prime is 220302209999939. The next prime is 220302210000011. The reversal of 220302210000000 is 12203022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3029963647 + ... + 3030036353.

Almost surely, 2220302210000000 is an apocalyptic number.

220302210000000 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 220302210000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369361374744960).

220302210000000 is an abundant number, since it is smaller than the sum of its proper divisors (518420539489920).

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

220302210000000 is an frugal number, since it uses more digits than its factorization.

220302210000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72860 (or 72818 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 220302210000000 its reverse (12203022), we get a palindrome (220302222203022).

The spelling of 220302210000000 in words is "two hundred twenty trillion, three hundred two billion, two hundred ten million", and thus it is an aban number.