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211222000101202 = 2107761980048441
BaseRepresentation
bin110000000001101011110100…
…010010001110011101010010
31000200212121220100122100200021
4300001223310102032131102
5210141130124011214302
62025122014113414054
762330200032314656
oct6001536422163522
91020777810570607
10211222000101202
1161335824569082
121b8342a456a32a
1390b21c288b15c
143a232b1046a66
15196458031b437
hexc01af448e752

211222000101202 has 8 divisors (see below), whose sum is σ = 316835940620412. Its totient is φ = 105610019894400.

The previous prime is 211222000101187. The next prime is 211222000101209. The reversal of 211222000101202 is 202101000222112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 202753079461321 + 8468920639881 = 14239139^2 + 2910141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112220001012022 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222000101209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489808699 + ... + 490239742.

Almost surely, 2211222000101202 is an apocalyptic number.

211222000101202 is a deficient number, since it is larger than the sum of its proper divisors (105613940519210).

211222000101202 is a wasteful number, since it uses less digits than its factorization.

211222000101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980156204.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211222000101202 its reverse (202101000222112), we get a palindrome (413323000323314).

The spelling of 211222000101202 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred one thousand, two hundred two".

Divisors: 1 2 107761 215522 980048441 1960096882 105611000050601 211222000101202