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2010221022020 = 2253110393120589
BaseRepresentation
bin11101010000001010100…
…000101000101101000100
321010011201202111120022012
4131100022200220231010
5230413413040201040
64135252140553352
7265143102521051
oct35201240505504
97104652446265
102010221022020
117055913a6a22
12285716b52858
13117741c894b3
146d41c108028
1537455498865
hex1d40a828b44

2010221022020 has 48 divisors (see below), whose sum is σ = 4361835878400. Its totient is φ = 777400882560.

The previous prime is 2010221022013. The next prime is 2010221022049. The reversal of 2010221022020 is 202201220102.

It is a super-2 number, since 2×20102210220202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010221021986 and 2010221022004.

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, 916115 + ... + 2204474.

It is an arithmetic number, because the mean of its divisors is an integer number (90871580800).

Almost surely, 22010221022020 is an apocalyptic number.

2010221022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010221022020 is an abundant number, since it is smaller than the sum of its proper divisors (2351614856380).

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

2010221022020 is a wasteful number, since it uses less digits than its factorization.

2010221022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121668 (or 3121666 counting only the distinct ones).

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

Adding to 2010221022020 its reverse (202201220102), we get a palindrome (2212422242122).

The spelling of 2010221022020 in words is "two trillion, ten billion, two hundred twenty-one million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1039 2078 4156 5195 10390 20780 32209 64418 128836 161045 322090 644180 3120589 6241178 12482356 15602945 31205890 62411780 96738259 193476518 386953036 483691295 967382590 1934765180 3242291971 6484583942 12969167884 16211459855 32422919710 64845839420 100511051101 201022102202 402044204404 502555255505 1005110511010 2010221022020