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2020012020219 = 34149932911547
BaseRepresentation
bin11101011001010010000…
…110010101000111111011
321011010000002222210212010
4131121102012111013323
5231043441034121334
64143551500021003
7265640531604234
oct35312206250773
97133002883763
102020012020219
1170975613a876
122875a9b31763
1311864258a25b
146daaa5c408b
1537829d200e9
hex1d6521951fb

2020012020219 has 16 divisors (see below), whose sum is σ = 2764570032000. Its totient is φ = 1311195992640.

The previous prime is 2020012020209. The next prime is 2020012020233. The reversal of 2020012020219 is 9120202100202.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2020012020219 is a prime.

It is a super-2 number, since 2×20200120202192 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020012020195 and 2020012020204.

It is not an unprimeable number, because it can be changed into a prime (2020012020209) 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, 16394397 + ... + 16517150.

It is an arithmetic number, because the mean of its divisors is an integer number (172785627000).

Almost surely, 22020012020219 is an apocalyptic number.

2020012020219 is a deficient number, since it is larger than the sum of its proper divisors (744558011781).

2020012020219 is a wasteful number, since it uses less digits than its factorization.

2020012020219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32912090.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 2020012020219 in words is "two trillion, twenty billion, twelve million, twenty thousand, two hundred nineteen".

Divisors: 1 3 41 123 499 1497 20459 61377 32911547 98734641 1349373427 4048120281 16422861953 49268585859 673337340073 2020012020219