Search a number
-
+
102220202010 = 23523982717239
BaseRepresentation
bin101111100110011001…
…1001000000000011010
3100202211220100021211210
41133030303020000122
53133321332431020
6114543113403550
710246053244443
oct1371463100032
9322756307753
10102220202010
113a3957037a3
12179894095b6
139840795444
144d39c7a2ca
1529d40e73e0
hex17cccc801a

102220202010 has 64 divisors (see below), whose sum is σ = 246667161600. Its totient is φ = 27110271552.

The previous prime is 102220201997. The next prime is 102220202057. The reversal of 102220202010 is 10202022201.

102220202010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5920971 + ... + 5938209.

It is an arithmetic number, because the mean of its divisors is an integer number (3854174400).

Almost surely, 2102220202010 is an apocalyptic number.

102220202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220202010 is an abundant number, since it is smaller than the sum of its proper divisors (144446959590).

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

102220202010 is a wasteful number, since it uses less digits than its factorization.

102220202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18315.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102220202010 its reverse (10202022201), we get a palindrome (112422224211).

The spelling of 102220202010 in words is "one hundred two billion, two hundred twenty million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 239 478 717 827 1195 1434 1654 2390 2481 3585 4135 4962 7170 8270 12405 17239 24810 34478 51717 86195 103434 172390 197653 258585 395306 517170 592959 988265 1185918 1976530 2964795 4120121 5929590 8240242 12360363 14256653 20600605 24720726 28513306 41201210 42769959 61801815 71283265 85539918 123603630 142566530 213849795 427699590 3407340067 6814680134 10222020201 17036700335 20444040402 34073400670 51110101005 102220202010