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2220020222022 = 23431743229743
BaseRepresentation
bin100000010011100011100…
…001000100100001000110
321212020021000201012010000
4200103203201010201012
5242333100134101042
64415510241542130
7316251112351221
oct40234341044106
97766230635100
102220020222022
117865615a3119
122ba308344946
131314684bb665
14796417dc5b8
153cb33d6474c
hex204e3844846

2220020222022 has 40 divisors (see below), whose sum is σ = 4990182268896. Its totient is φ = 737672317488.

The previous prime is 2220020222009. The next prime is 2220020222047. The reversal of 2220020222022 is 2202220200222.

2220020222022 is a `hidden beast` number, since 2 + 220 + 0 + 202 + 220 + 22 = 666.

It is a super-2 number, since 2×22200202220222 (a number of 25 digits) contains 22 as substring.

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 = 2220020221986 and 2220020222004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21563518 + ... + 21666225.

Almost surely, 22220020222022 is an apocalyptic number.

2220020222022 is an abundant number, since it is smaller than the sum of its proper divisors (2770162046874).

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

2220020222022 is a wasteful number, since it uses less digits than its factorization.

2220020222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43230074 (or 43230065 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2220020222022 its reverse (2202220200222), we get a palindrome (4422240422244).

The spelling of 2220020222022 in words is "two trillion, two hundred twenty billion, twenty million, two hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 317 634 951 1902 2853 5706 8559 17118 25677 51354 43229743 86459486 129689229 259378458 389067687 778135374 1167203061 2334406122 3501609183 7003218366 13703828531 27407657062 41111485593 82222971186 123334456779 246668913558 370003370337 740006740674 1110010111011 2220020222022