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102032110220 = 2257369885007
BaseRepresentation
bin101111100000110010…
…1100111001010001100
3100202100210102020102012
41133001211213022030
53132430210011340
6114512314120352
710241310425045
oct1370145471214
9322323366365
10102032110220
113a2a9514637
12179364200b8
13981081a421
144d1ccb78cc
1529c2841565
hex17c196728c

102032110220 has 24 divisors (see below), whose sum is σ = 217202604864. Its totient is φ = 40253763456.

The previous prime is 102032110207. The next prime is 102032110267. The reversal of 102032110220 is 22011230201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102032110195 and 102032110204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34941044 + ... + 34943963.

It is an arithmetic number, because the mean of its divisors is an integer number (9050108536).

Almost surely, 2102032110220 is an apocalyptic number.

102032110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102032110220 is an abundant number, since it is smaller than the sum of its proper divisors (115170494644).

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

102032110220 is a wasteful number, since it uses less digits than its factorization.

102032110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69885089 (or 69885087 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102032110220 its reverse (22011230201), we get a palindrome (124043340421).

The spelling of 102032110220 in words is "one hundred two billion, thirty-two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 69885007 139770014 279540028 349425035 698850070 1397700140 5101605511 10203211022 20406422044 25508027555 51016055110 102032110220