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2020220101100 = 2252269353921221
BaseRepresentation
bin11101011001011110100…
…000000110000111101100
321011010112121112102011102
4131121132200012013230
5231044402321213400
64144024251542232
7265645636346105
oct35313640060754
97133477472142
102020220101100
11709852642043
1228764775a978
13118676713736
146daca0ab3ac
153783d2239d5
hex1d65e8061ec

2020220101100 has 72 divisors (see below), whose sum is σ = 4401625309200. Its totient is φ = 804818579200.

The previous prime is 2020220101099. The next prime is 2020220101127. The reversal of 2020220101100 is 11010220202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95188490 + ... + 95209710.

It is an arithmetic number, because the mean of its divisors is an integer number (61133684850).

Almost surely, 22020220101100 is an apocalyptic number.

2020220101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020220101100 is an abundant number, since it is smaller than the sum of its proper divisors (2381405208100).

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

2020220101100 is a wasteful number, since it uses less digits than its factorization.

2020220101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25043 (or 25036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020220101100 its reverse (11010220202), we get a palindrome (2031230321302).

The spelling of 2020220101100 in words is "two trillion, twenty billion, two hundred twenty million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 269 538 1076 1345 2690 3539 5380 6725 7078 13450 14156 17695 21221 26900 35390 42442 70780 84884 88475 106105 176950 212210 353900 424420 530525 951991 1061050 1903982 2122100 3807964 4759955 5708449 9519910 11416898 19039820 22833796 23799775 28542245 47599550 57084490 75101119 95199100 114168980 142711225 150202238 285422450 300404476 375505595 570844900 751011190 1502022380 1877527975 3755055950 7510111900 20202201011 40404402022 80808804044 101011005055 202022010110 404044020220 505055025275 1010110050550 2020220101100