Search a number
-
+
12100122002002 = 239672131971537
BaseRepresentation
bin1011000000010100011101…
…1110010100001001010010
31120211202112022021210022211
42300011013132110021102
53041222022213031002
641422415212022334
72356130206000666
oct260050736241122
946752468253284
1012100122002002
1139456a6469901
1214351024619aa
1369a062577558
142db912d1a8a6
1515eb42c08dd7
hexb0147794252

12100122002002 has 16 divisors (see below), whose sum is σ = 18155863664640. Its totient is φ = 6048167640768.

The previous prime is 12100122001993. The next prime is 12100122002009. The reversal of 12100122002002 is 20020022100121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12100122002009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169109178 + ... + 169180714.

It is an arithmetic number, because the mean of its divisors is an integer number (1134741479040).

Almost surely, 212100122002002 is an apocalyptic number.

12100122002002 is a deficient number, since it is larger than the sum of its proper divisors (6055741662638).

12100122002002 is a wasteful number, since it uses less digits than its factorization.

12100122002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96825.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100122002002 its reverse (20020022100121), we get a palindrome (32120144102123).

The spelling of 12100122002002 in words is "twelve trillion, one hundred billion, one hundred twenty-two million, two thousand, two".

Divisors: 1 2 3967 7934 21319 42638 71537 143074 84572473 169144946 283787279 567574558 1525097303 3050194606 6050061001001 12100122002002