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2020101022201 = 3520215738581
BaseRepresentation
bin11101011001010111011…
…001110110000111111001
321011010020022110120121211
4131121113121312013321
5231044131330202301
64144004355403121
7265642662242233
oct35312731660771
97133208416554
102020101022201
117097a13aa329
122876138b34a1
13118657b4cb52
146dab8351253
1537832a51051
hex1d6576761f9

2020101022201 has 4 divisors (see below), whose sum is σ = 2020107112804. Its totient is φ = 2020094931600.

The previous prime is 2020101022171. The next prime is 2020101022217. The reversal of 2020101022201 is 1022201010202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 723010090000 + 1297090932201 = 850300^2 + 1138899^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020101022201 - 29 = 2020101021689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020101022801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517270 + ... + 3221311.

It is an arithmetic number, because the mean of its divisors is an integer number (505026778201).

Almost surely, 22020101022201 is an apocalyptic number.

It is an amenable number.

2020101022201 is a deficient number, since it is larger than the sum of its proper divisors (6090603).

2020101022201 is an equidigital number, since it uses as much as digits as its factorization.

2020101022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090602.

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

Adding to 2020101022201 its reverse (1022201010202), we get a palindrome (3042302032403).

The spelling of 2020101022201 in words is "two trillion, twenty billion, one hundred one million, twenty-two thousand, two hundred one".

Divisors: 1 352021 5738581 2020101022201