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2020000202201 = 19737332746801
BaseRepresentation
bin11101011001010001011…
…001001111110111011001
321011002222021202101120202
4131121101121033313121
5231043430022432301
64143550354431545
7265640326263332
oct35312131176731
97132867671522
102020000202201
1170974a4a8813
122875a5b925b5
1311863ccb0047
146daa8bc9289
1537828c8866b
hex1d65164fdd9

2020000202201 has 8 divisors (see below), whose sum is σ = 2030798616264. Its totient is φ = 2009207289600.

The previous prime is 2020000202197. The next prime is 2020000202237. The reversal of 2020000202201 is 1022020000202.

It can be written as a sum of positive squares in 4 ways, for example, as 487170496576 + 1532829705625 = 697976^2 + 1238075^2 .

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 2020000202201 - 22 = 2020000202197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020000202251) 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, 638000 + ... + 2108801.

It is an arithmetic number, because the mean of its divisors is an integer number (253849827033).

Almost surely, 22020000202201 is an apocalyptic number.

It is an amenable number.

2020000202201 is a deficient number, since it is larger than the sum of its proper divisors (10798414063).

2020000202201 is a wasteful number, since it uses less digits than its factorization.

2020000202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750731.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2020000202201 its reverse (1022020000202), we get a palindrome (3042020202403).

The spelling of 2020000202201 in words is "two trillion, twenty billion, two hundred two thousand, two hundred one".

Divisors: 1 197 3733 735401 2746801 541119797 10253808133 2020000202201