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2200210219973 = 2392991947437
BaseRepresentation
bin100000000001000110101…
…111111010001111000101
321210100010102200211001102
4200001012233322033011
5242022012304014343
64402432420505445
7314650155203213
oct40010657721705
97710112624042
102200210219973
117791163453a7
122b64b9b4b285
1312c62c2a855c
14786c2853cb3
153c374b293b8
hex20046bfa3c5

2200210219973 has 4 divisors (see below), whose sum is σ = 2200302191340. Its totient is φ = 2200118248608.

The previous prime is 2200210219951. The next prime is 2200210219993. The reversal of 2200210219973 is 3799120120022.

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 1932483659044 + 267726560929 = 1390138^2 + 517423^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200210219973 - 28 = 2200210219717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200210219943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45949790 + ... + 45997647.

It is an arithmetic number, because the mean of its divisors is an integer number (550075547835).

Almost surely, 22200210219973 is an apocalyptic number.

It is an amenable number.

2200210219973 is a deficient number, since it is larger than the sum of its proper divisors (91971367).

2200210219973 is an equidigital number, since it uses as much as digits as its factorization.

2200210219973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91971366.

The product of its (nonzero) digits is 27216, while the sum is 38.

Adding to 2200210219973 its reverse (3799120120022), we get a palindrome (5999330339995).

The spelling of 2200210219973 in words is "two trillion, two hundred billion, two hundred ten million, two hundred nineteen thousand, nine hundred seventy-three".

Divisors: 1 23929 91947437 2200210219973