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2020022111020 = 225175941241503
BaseRepresentation
bin11101011001010010101…
…100110100101100101100
321011010000210222110211111
4131121102230310230230
5231044001130023040
64143552500201404
7265641013432414
oct35312254645454
97133023873744
102020022111020
11709760902181
122875b1399264
131186446b1244
146daaba8d644
153782ab64dea
hex1d652b34b2c

2020022111020 has 24 divisors (see below), whose sum is σ = 4491578577024. Its totient is φ = 760478912256.

The previous prime is 2020022110979. The next prime is 2020022111039. The reversal of 2020022111020 is 201112200202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970620412 + ... + 2970621091.

It is an arithmetic number, because the mean of its divisors is an integer number (187149107376).

Almost surely, 22020022111020 is an apocalyptic number.

2020022111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020022111020 is an abundant number, since it is smaller than the sum of its proper divisors (2471556466004).

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

2020022111020 is a wasteful number, since it uses less digits than its factorization.

2020022111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941241529 (or 5941241527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020022111020 its reverse (201112200202), we get a palindrome (2221134311222).

The spelling of 2020022111020 in words is "two trillion, twenty billion, twenty-two million, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 5941241503 11882483006 23764966012 29706207515 59412415030 101001105551 118824830060 202002211102 404004422204 505005527755 1010011055510 2020022111020