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4020120342211 = 19218719674239
BaseRepresentation
bin111010100000000001110…
…110000100111011000011
3112020022122002122222122211
4322200001312010323003
51011331201301422321
612314452350442551
7563305221045001
oct72400166047303
915208562588584
104020120342211
11130aa18146566
1254b162203457
132321323b9c7c
14dc8095cda71
156e88c5980e1
hex3a801d84ec3

4020120342211 has 8 divisors (see below), whose sum is σ = 4231899545600. Its totient is φ = 3808360531080.

The previous prime is 4020120342209. The next prime is 4020120342269. The reversal of 4020120342211 is 1122430210204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4020120342211 - 21 = 4020120342209 is a prime.

It is a super-2 number, since 2×40201203422112 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020120342611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4421571 + ... + 5252668.

It is an arithmetic number, because the mean of its divisors is an integer number (528987443200).

Almost surely, 24020120342211 is an apocalyptic number.

4020120342211 is a deficient number, since it is larger than the sum of its proper divisors (211779203389).

4020120342211 is a wasteful number, since it uses less digits than its factorization.

4020120342211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696129.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 4020120342211 its reverse (1122430210204), we get a palindrome (5142550552415).

The spelling of 4020120342211 in words is "four trillion, twenty billion, one hundred twenty million, three hundred forty-two thousand, two hundred eleven".

Divisors: 1 19 21871 415549 9674239 183810541 211585281169 4020120342211