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20010011201110 = 257618295652817
BaseRepresentation
bin1001000110010111100011…
…00111000000111001010110
32121211221100002022012211001
410203023301213000321112
510110321000331413420
6110320250000533514
74133450505565060
oct443136147007126
977757302265731
1020010011201110
11641521a732667
1222b20a832129a
13b21c223c3688
144d26bda98730
1524a78dc07b0a
hex1232f19c0e56

20010011201110 has 64 divisors (see below), whose sum is σ = 41888738056320. Its totient is φ = 6739965573120.

The previous prime is 20010011201101. The next prime is 20010011201119. The reversal of 20010011201110 is 1110211001002.

It is an interprime number because it is at equal distance from previous prime (20010011201101) and next prime (20010011201119).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010011201119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713422 + ... + 6366238.

It is an arithmetic number, because the mean of its divisors is an integer number (654511532130).

Almost surely, 220010011201110 is an apocalyptic number.

20010011201110 is an abundant number, since it is smaller than the sum of its proper divisors (21878726855210).

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

20010011201110 is a wasteful number, since it uses less digits than its factorization.

20010011201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653721.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20010011201110 its reverse (1110211001002), we get a palindrome (21120222202112).

The spelling of 20010011201110 in words is "twenty trillion, ten billion, eleven million, two hundred one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 829 854 1658 2135 4145 4270 5803 8290 11606 29015 50569 58030 101138 252845 353983 505690 707966 1769915 3539830 5652817 11305634 28264085 39569719 56528170 79139438 197848595 344821837 395697190 689643674 1724109185 2413752859 3448218370 4686185293 4827505718 9372370586 12068764295 23430926465 24137528590 32803297051 46861852930 65606594102 164016485255 285857302873 328032970510 571714605746 1429286514365 2001001120111 2858573028730 4002002240222 10005005600555 20010011201110