Search a number
-
+
222032310123020 = 225103107782674817
BaseRepresentation
bin110010011110111111101100…
…111110010011101000001100
31002010011002012110010201121012
4302132333230332103220030
5213100234132342414040
62104120122442424352
764524206425346045
oct6236775476235014
91063132173121535
10222032310123020
116482341276a881
1220a9b4235020b8
1396b7731979a67
143cb85c78c18cc
151aa088374c865
hexc9efecf93a0c

222032310123020 has 24 divisors (see below), whose sum is σ = 470794723605024. Its totient is φ = 87950662649856.

The previous prime is 222032310122989. The next prime is 222032310123047. The reversal of 222032310123020 is 20321013230222.

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, 53891335349 + ... + 53891339468.

It is an arithmetic number, because the mean of its divisors is an integer number (19616446816876).

Almost surely, 2222032310123020 is an apocalyptic number.

222032310123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222032310123020 is an abundant number, since it is smaller than the sum of its proper divisors (248762413482004).

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

222032310123020 is a wasteful number, since it uses less digits than its factorization.

222032310123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107782674929 (or 107782674927 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222032310123020 its reverse (20321013230222), we get a palindrome (242353323353242).

The spelling of 222032310123020 in words is "two hundred twenty-two trillion, thirty-two billion, three hundred ten million, one hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 107782674817 215565349634 431130699268 538913374085 1077826748170 2155653496340 11101615506151 22203231012302 44406462024604 55508077530755 111016155061510 222032310123020