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2022122210220 = 2232571604858897
BaseRepresentation
bin11101011011001111111…
…000000100001110101100
321011022110011200120100100
4131123033320010032230
5231112301241211340
64144541120431100
7266044034121540
oct35331770041654
97138404616310
102022122210220
1170a6392a8852
12287a98778490
131188ba8052a8
146dc2a963a20
15379001eb830
hex1d6cfe043ac

2022122210220 has 72 divisors (see below), whose sum is σ = 7010023666464. Its totient is φ = 462199362048.

The previous prime is 2022122210209. The next prime is 2022122210261. The reversal of 2022122210220 is 220122212202.

2022122210220 is a `hidden beast` number, since 2 + 0 + 221 + 2 + 221 + 0 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022122210193 and 2022122210202.

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, 802428189 + ... + 802430708.

It is an arithmetic number, because the mean of its divisors is an integer number (97361439812).

Almost surely, 22022122210220 is an apocalyptic number.

2022122210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022122210220 is an abundant number, since it is smaller than the sum of its proper divisors (4987901456244).

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

2022122210220 is a wasteful number, since it uses less digits than its factorization.

2022122210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604858919 (or 1604858914 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022122210220 its reverse (220122212202), we get a palindrome (2242244422422).

The spelling of 2022122210220 in words is "two trillion, twenty-two billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 1604858897 3209717794 4814576691 6419435588 8024294485 9629153382 11234012279 14443730073 16048588970 19258306764 22468024558 24072883455 28887460146 32097177940 33702036837 44936049116 48145766910 56170061395 57774920292 67404073674 72218650365 96291533820 101106110511 112340122790 134808147348 144437300730 168510184185 202212221022 224680245580 288874601460 337020368370 404424442044 505530552555 674040736740 1011061105110 2022122210220