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2202200020220 = 2251724126875763
BaseRepresentation
bin100000000010111101010…
…110011001010011111100
321210112021002212010211212
4200002331112121103330
5242040101201121340
64403402101103552
7315050366214134
oct40027526312374
97715232763755
102202200020220
11779a47555812
122b69743b7bb8
1312c8885c1155
1478830c15ac4
153c43e674a65
hex200bd5994fc

2202200020220 has 48 divisors (see below), whose sum is σ = 4916974775328. Its totient is φ = 825623408640.

The previous prime is 2202200020219. The next prime is 2202200020231. The reversal of 2202200020220 is 220200022022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202200020195 and 2202200020204.

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, 13355942 + ... + 13519821.

It is an arithmetic number, because the mean of its divisors is an integer number (102436974486).

Almost surely, 22202200020220 is an apocalyptic number.

2202200020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202200020220 is an abundant number, since it is smaller than the sum of its proper divisors (2714774755108).

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

2202200020220 is a wasteful number, since it uses less digits than its factorization.

2202200020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26876030 (or 26876028 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2202200020220 its reverse (220200022022), we get a palindrome (2422400042242).

The spelling of 2202200020220 in words is "two trillion, two hundred two billion, two hundred million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 241 340 482 964 1205 2410 4097 4820 8194 16388 20485 40970 81940 26875763 53751526 107503052 134378815 268757630 456887971 537515260 913775942 1827551884 2284439855 4568879710 6477058883 9137759420 12954117766 25908235532 32385294415 64770588830 110110001011 129541177660 220220002022 440440004044 550550005055 1101100010110 2202200020220