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20112200102010 = 2353718119099191
BaseRepresentation
bin1001001001010101111001…
…00010101111000001111010
32122012201002210202020121110
410210222330202233001322
510114004241211231020
6110435230035421150
74144026032114622
oct444527442570172
978181083666543
1020112200102010
1164545996a7375
122309a671547b6
13b2b759549843
144d7615707882
1524d2701ba8e0
hex124abc8af07a

20112200102010 has 32 divisors (see below), whose sum is σ = 49573855389312. Its totient is φ = 5218300566720.

The previous prime is 20112200101999. The next prime is 20112200102017. The reversal of 20112200102010 is 1020100221102.

It is not an unprimeable number, because it can be changed into a prime (20112200102017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9059548486 + ... + 9059550705.

It is an arithmetic number, because the mean of its divisors is an integer number (1549182980916).

Almost surely, 220112200102010 is an apocalyptic number.

20112200102010 is an abundant number, since it is smaller than the sum of its proper divisors (29461655287302).

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

20112200102010 is a wasteful number, since it uses less digits than its factorization.

20112200102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18119099238.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20112200102010 its reverse (1020100221102), we get a palindrome (21132300323112).

The spelling of 20112200102010 in words is "twenty trillion, one hundred twelve billion, two hundred million, one hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 18119099191 36238198382 54357297573 90595495955 108714595146 181190991910 271786487865 543572975730 670406670067 1340813340134 2011220010201 3352033350335 4022440020402 6704066700670 10056100051005 20112200102010