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20010110220202 = 216885159253751
BaseRepresentation
bin1001000110010111101111…
…00000101111011110101010
32121211221120222121220110211
410203023313200233132222
510110321201204021302
6110320303455131334
74133453120333344
oct443136740573652
977757528556424
1020010110220202
116415270614123
1222b2115513b4a
13b21c39a8285b
144d26cccb2294
1524a797766ad7
hex1232f782f7aa

20010110220202 has 8 divisors (see below), whose sum is σ = 30015343598112. Its totient is φ = 10004995687500.

The previous prime is 20010110220197. The next prime is 20010110220227. The reversal of 20010110220202 is 20202201101002.

It is a happy number.

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

It is a super-2 number, since 2×200101102202022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29289174 + ... + 29964577.

It is an arithmetic number, because the mean of its divisors is an integer number (3751917949764).

Almost surely, 220010110220202 is an apocalyptic number.

20010110220202 is a deficient number, since it is larger than the sum of its proper divisors (10005233377910).

20010110220202 is a wasteful number, since it uses less digits than its factorization.

20010110220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59422604.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20010110220202 its reverse (20202201101002), we get a palindrome (40212311321204).

The spelling of 20010110220202 in words is "twenty trillion, ten billion, one hundred ten million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 168851 337702 59253751 118507502 10005055110101 20010110220202