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20222000012210 = 2597169712284869
BaseRepresentation
bin1001001100100010011010…
…01000001001101110110010
32122121012111221122121101012
410212101031020021232302
510122304124000342320
6111001505240510522
74154664004005113
oct446211510115662
978535457577335
1020222000012210
116497113903007
1223271aaa7b442
13b38c0745a5c9
144dca700c420a
1525104993c4c5
hex12644d209bb2

20222000012210 has 32 divisors (see below), whose sum is σ = 36796527134640. Its totient is φ = 8000692273152.

The previous prime is 20222000012197. The next prime is 20222000012219. The reversal of 20222000012210 is 1221000022202.

It can be written as a sum of positive squares in 8 ways, for example, as 12860909336521 + 7361090675689 = 3586211^2 + 2713133^2 .

It is not an unprimeable number, because it can be changed into a prime (20222000012219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4496345 + ... + 7788524.

Almost surely, 220222000012210 is an apocalyptic number.

20222000012210 is a deficient number, since it is larger than the sum of its proper divisors (16574527122430).

20222000012210 is a wasteful number, since it uses less digits than its factorization.

20222000012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286670.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20222000012210 its reverse (1221000022202), we get a palindrome (21443000034412).

The spelling of 20222000012210 in words is "twenty trillion, two hundred twenty-two billion, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 97 194 485 970 1697 3394 8485 16970 164609 329218 823045 1646090 12284869 24569738 61424345 122848690 1191632293 2383264586 5958161465 11916322930 20847422693 41694845386 104237113465 208474226930 2022200001221 4044400002442 10111000006105 20222000012210