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22000102020202 = 297113402587733
BaseRepresentation
bin1010000000010010011000…
…10001000001010001101010
32212220012002221021112000211
411000021030101001101222
510340422202104121302
6114442412441451334
74430312015464645
oct500111421012152
985805087245024
1022000102020202
11701221105a139
1225739257a0b4a
13c377a6a18297
14560b4c4a6a5c
15282416cb6ad7
hex14024c44146a

22000102020202 has 8 divisors (see below), whose sum is σ = 33340360793796. Its totient is φ = 10886648422272.

The previous prime is 22000102020161. The next prime is 22000102020203. The reversal of 22000102020202 is 20202020100022.

It can be written as a sum of positive squares in 2 ways, for example, as 20020962321441 + 1979139698761 = 4474479^2 + 1406819^2 .

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

It is a super-2 number, since 2×220001020202022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22000102020203) 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, 56701293673 + ... + 56701294060.

Almost surely, 222000102020202 is an apocalyptic number.

22000102020202 is a deficient number, since it is larger than the sum of its proper divisors (11340258773594).

22000102020202 is a wasteful number, since it uses less digits than its factorization.

22000102020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113402587832.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22000102020202 its reverse (20202020100022), we get a palindrome (42202122120224).

The spelling of 22000102020202 in words is "twenty-two trillion, one hundred two million, twenty thousand, two hundred two".

Divisors: 1 2 97 194 113402587733 226805175466 11000051010101 22000102020202