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2010112022220 = 2235173881507781
BaseRepresentation
bin11101010000000100000…
…000110101011011001100
321010011110011101210200120
4131100010000311123030
5230413202134202340
64135233244424540
7265140310163301
oct35200400653314
97104404353616
102010112022220
11705535918845
122856a6548150
13117725514483
146d40b8530a8
153744ab174d0
hex1d4040356cc

2010112022220 has 96 divisors (see below), whose sum is σ = 5960938205376. Its totient is φ = 504367718400.

The previous prime is 2010112022209. The next prime is 2010112022221. The reversal of 2010112022220 is 222202110102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2010112022220.

It is not an unprimeable number, because it can be changed into a prime (2010112022221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3704730 + ... + 4212510.

It is an arithmetic number, because the mean of its divisors is an integer number (62093106306).

Almost surely, 22010112022220 is an apocalyptic number.

2010112022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010112022220 is an abundant number, since it is smaller than the sum of its proper divisors (3950826183156).

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

2010112022220 is a wasteful number, since it uses less digits than its factorization.

2010112022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511691 (or 511689 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010112022220 its reverse (222202110102), we get a palindrome (2232314132322).

The spelling of 2010112022220 in words is "two trillion, ten billion, one hundred twelve million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 3881 7762 11643 15524 19405 23286 38810 46572 58215 65977 77620 116430 131954 197931 232860 263908 329885 395862 507781 659770 791724 989655 1015562 1319540 1523343 1979310 2031124 2538905 3046686 3958620 5077810 6093372 7616715 8632277 10155620 15233430 17264554 25896831 30466860 34529108 43161385 51793662 86322770 103587324 129484155 172645540 258968310 517936620 1970698061 3941396122 5912094183 7882792244 9853490305 11824188366 19706980610 23648376732 29560470915 33501867037 39413961220 59120941830 67003734074 100505601111 118241883660 134007468148 167509335185 201011202222 335018670370 402022404444 502528005555 670037340740 1005056011110 2010112022220