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2010120022020 = 2235113045636397
BaseRepresentation
bin11101010000000100011…
…111010110100000000100
321010011110201110020100110
4131100010133112200010
5230413211211201040
64135234132113020
7265140435162315
oct35200437264004
97104421406313
102010120022020
1170553a392150
122856a9165770
13117727085796
146d40c93660c
153744b697980
hex1d4047d6804

2010120022020 has 48 divisors (see below), whose sum is σ = 6140002978368. Its totient is φ = 487301823360.

The previous prime is 2010120021839. The next prime is 2010120022021. The reversal of 2010120022020 is 202200210102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2010120021987 and 2010120022005.

It is not an unprimeable number, because it can be changed into a prime (2010120022021) 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, 1522817539 + ... + 1522818858.

It is an arithmetic number, because the mean of its divisors is an integer number (127916728716).

Almost surely, 22010120022020 is an apocalyptic number.

2010120022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010120022020 is an abundant number, since it is smaller than the sum of its proper divisors (4129882956348).

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

2010120022020 is a wasteful number, since it uses less digits than its factorization.

2010120022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045636420 (or 3045636418 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2010120022020 its reverse (202200210102), we get a palindrome (2212320232122).

The spelling of 2010120022020 in words is "two trillion, ten billion, one hundred twenty million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3045636397 6091272794 9136909191 12182545588 15228181985 18273818382 30456363970 33502000367 36547636764 45684545955 60912727940 67004000734 91369091910 100506001101 134008001468 167510001835 182738183820 201012002202 335020003670 402024004404 502530005505 670040007340 1005060011010 2010120022020