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3123200222220 = 2235138348242203
BaseRepresentation
bin101101011100101101001…
…111010110010000001100
3102001120112012020000112110
4231130231033112100030
5402132303224102340
610350440043504020
7441433545603321
oct55345517262014
912046465200473
103123200222220
11aa45a6116151
12425369528010
13198693a32c90
14ab241284b48
155639563d680
hex2d72d3d640c

3123200222220 has 96 divisors (see below), whose sum is σ = 9531115759872. Its totient is φ = 759525228288.

The previous prime is 3123200222189. The next prime is 3123200222237. The reversal of 3123200222220 is 222220023213.

3123200222220 is digitally balanced in base 2, 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, 24056362 + ... + 24185841.

It is an arithmetic number, because the mean of its divisors is an integer number (99282455832).

Almost surely, 23123200222220 is an apocalyptic number.

3123200222220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3123200222220 is an abundant number, since it is smaller than the sum of its proper divisors (6407915537652).

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

3123200222220 is a wasteful number, since it uses less digits than its factorization.

3123200222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48242311 (or 48242309 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 3123200222220 its reverse (222220023213), we get a palindrome (3345420245433).

The spelling of 3123200222220 in words is "three trillion, one hundred twenty-three billion, two hundred million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 83 130 156 166 195 249 260 332 390 415 498 780 830 996 1079 1245 1660 2158 2490 3237 4316 4980 5395 6474 10790 12948 16185 21580 32370 64740 48242203 96484406 144726609 192968812 241211015 289453218 482422030 578906436 627148639 723633045 964844060 1254297278 1447266090 1881445917 2508594556 2894532180 3135743195 3762891834 4004102849 6271486390 7525783668 8008205698 9407229585 12012308547 12542972780 16016411396 18814459170 20020514245 24024617094 37628918340 40041028490 48049234188 52053337037 60061542735 80082056980 104106674074 120123085470 156160011111 208213348148 240246170940 260266685185 312320022222 520533370370 624640044444 780800055555 1041066740740 1561600111110 3123200222220