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2200201001021 = 22787711051899
BaseRepresentation
bin100000000001000110001…
…100101111100000111101
321210100002210100110000202
4200001012030233200331
5242022002424013041
64402431451133245
7314650013635622
oct40010614574075
97710083313022
102200201001021
11779111119031
122b64b6a44225
1312c62a3cb35a
14786c1534349
153c373e07a9b
hex2004632f83d

2200201001021 has 8 divisors (see below), whose sum is σ = 2212413549600. Its totient is φ = 2188010558448.

The previous prime is 2200201001017. The next prime is 2200201001023. The reversal of 2200201001021 is 1201001020022.

It is a happy number.

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 2200201001021 - 22 = 2200201001017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200201000993 and 2200201001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200201001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5326871 + ... + 5725028.

It is an arithmetic number, because the mean of its divisors is an integer number (276551693700).

Almost surely, 22200201001021 is an apocalyptic number.

It is an amenable number.

2200201001021 is a deficient number, since it is larger than the sum of its proper divisors (12212548579).

2200201001021 is a wasteful number, since it uses less digits than its factorization.

2200201001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11053003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2200201001021 its reverse (1201001020022), we get a palindrome (3401202021043).

The spelling of 2200201001021 in words is "two trillion, two hundred billion, two hundred one million, one thousand, twenty-one".

Divisors: 1 227 877 199079 11051899 2508781073 9692515423 2200201001021