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2020330311212 = 22691277306589
BaseRepresentation
bin11101011001100101000…
…100100000111000101100
321011010211021220200000102
4131121211010200320230
5231100114024424322
64144043230050232
7265651445204303
oct35314504407054
97133737820012
102020330311212
117098a9877584
12287678649978
131186934c0615
146dada99943a
1537847c43792
hex1d665120e2c

2020330311212 has 12 divisors (see below), whose sum is σ = 3535629674640. Its totient is φ = 1010150404176.

The previous prime is 2020330311169. The next prime is 2020330311227. The reversal of 2020330311212 is 2121130330202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376787 + ... + 3929802.

It is an arithmetic number, because the mean of its divisors is an integer number (294635806220).

Almost surely, 22020330311212 is an apocalyptic number.

It is an amenable number.

2020330311212 is a deficient number, since it is larger than the sum of its proper divisors (1515299363428).

2020330311212 is a wasteful number, since it uses less digits than its factorization.

2020330311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375720 (or 7375718 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2020330311212 its reverse (2121130330202), we get a palindrome (4141460641414).

The spelling of 2020330311212 in words is "two trillion, twenty billion, three hundred thirty million, three hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 69127 138254 276508 7306589 14613178 29226356 505082577803 1010165155606 2020330311212