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2010222120020 = 225238814960327
BaseRepresentation
bin11101010000001010100…
…100110100110001010100
321010011201211120100110212
4131100022210310301110
5230413413330320040
64135252220304552
7265143115043162
oct35201244646124
97104654510425
102010222120020
11705591a86964
122857173a2158
131177422821ba
146d41c312232
1537455613d65
hex1d40a934c54

2010222120020 has 48 divisors (see below), whose sum is σ = 4410009370368. Its totient is φ = 768255290880.

The previous prime is 2010222120001. The next prime is 2010222120037. The reversal of 2010222120020 is 200212220102.

It is a super-3 number, since 3×20102221200203 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010222119977 and 2010222120004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074904 + ... + 2885423.

It is an arithmetic number, because the mean of its divisors is an integer number (91875195216).

Almost surely, 22010222120020 is an apocalyptic number.

2010222120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010222120020 is an abundant number, since it is smaller than the sum of its proper divisors (2399787250348).

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

2010222120020 is a wasteful number, since it uses less digits than its factorization.

2010222120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961240 (or 4961238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2010222120020 its reverse (200212220102), we get a palindrome (2210434340122).

The spelling of 2010222120020 in words is "two trillion, ten billion, two hundred twenty-two million, one hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 881 1762 3524 4405 8810 17620 20263 40526 81052 101315 202630 405260 4960327 9920654 19841308 24801635 49603270 99206540 114087521 228175042 456350084 570437605 1140875210 2281750420 4370048087 8740096174 17480192348 21850240435 43700480870 87400961740 100511106001 201022212002 402044424004 502555530005 1005111060010 2010222120020