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220112202212020 = 22573419359813323
BaseRepresentation
bin110010000011000011011101…
…100111111010001010110100
31001212100112001211100111120101
4302003003131213322022310
5212322304242231241040
62100050052202243444
764235403364401166
oct6203033547721264
91055315054314511
10220112202212020
1164153073920a28
122082b2771b6584
1395a8651096c41
143c4d6b771a936
151a6a95452509a
hexc830dd9fa2b4

220112202212020 has 48 divisors (see below), whose sum is σ = 469685920616640. Its totient is φ = 86631533911296.

The previous prime is 220112202211963. The next prime is 220112202212047. The reversal of 220112202212020 is 20212202211022.

220112202212020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179294922 + ... + 180518401.

It is an arithmetic number, because the mean of its divisors is an integer number (9785123346180).

Almost surely, 2220112202212020 is an apocalyptic number.

220112202212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220112202212020 is an abundant number, since it is smaller than the sum of its proper divisors (249573718404620).

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

220112202212020 is a wasteful number, since it uses less digits than its factorization.

220112202212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359813824 (or 359813822 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220112202212020 its reverse (20212202211022), we get a palindrome (240324404423042).

The spelling of 220112202212020 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred two million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 419 730 838 1460 1676 2095 4190 8380 30587 61174 122348 152935 305870 611740 359813323 719626646 1439253292 1799066615 3598133230 7196266460 26266372579 52532745158 105065490316 131331862895 150761782337 262663725790 301523564674 525327451580 603047129348 753808911685 1507617823370 3015235646740 11005610110601 22011220221202 44022440442404 55028050553005 110056101106010 220112202212020