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2000122120212 = 2238831085917383
BaseRepresentation
bin11101000110110000100…
…100011000100000010100
321002012122221122012101220
4131012300210120200110
5230232222230321322
64130502102250340
7264334614336456
oct35066044304024
97065587565356
102000122120212
11701279880587
12283778a269b0
131167c2951358
146cb40b9c2d6
1537063aa155c
hex1d1b0918814

2000122120212 has 48 divisors (see below), whose sum is σ = 4672936020480. Its totient is φ = 665852691168.

The previous prime is 2000122120193. The next prime is 2000122120277. The reversal of 2000122120212 is 2120212210002.

It is a super-2 number, since 2×20001221202122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000122120191 and 2000122120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115053273 + ... + 115070655.

It is an arithmetic number, because the mean of its divisors is an integer number (97352833760).

Almost surely, 22000122120212 is an apocalyptic number.

It is an amenable number.

2000122120212 is an abundant number, since it is smaller than the sum of its proper divisors (2672813900268).

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

2000122120212 is a wasteful number, since it uses less digits than its factorization.

2000122120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29132 (or 29130 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2000122120212 its reverse (2120212210002), we get a palindrome (4120334330214).

The spelling of 2000122120212 in words is "two trillion, one hundred twenty-two million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 883 1766 2649 3532 5298 10596 10859 17383 21718 32577 34766 43436 52149 65154 69532 104298 130308 208596 9588497 15349189 19176994 28765491 30698378 38353988 46047567 57530982 61396756 92095134 115061964 184190268 188761997 377523994 566285991 755047988 1132571982 2265143964 166676843351 333353686702 500030530053 666707373404 1000061060106 2000122120212