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2221230201133 = 2958317508443
BaseRepresentation
bin100000010100101011101…
…000110001100100101101
321212100101100111111102011
4200110223220301210231
5242343034412414013
64420230304001221
7316323104121136
oct40245350614455
97770340444364
102221230201133
117870225a5359
122ba5a5600211
131315cc098028
14797183a8c8d
153cba51c1c3d
hex2052ba3192d

2221230201133 has 4 divisors (see below), whose sum is σ = 2221238005408. Its totient is φ = 2221222396860.

The previous prime is 2221230201107. The next prime is 2221230201161. The reversal of 2221230201133 is 3311020321222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2221230201133 - 213 = 2221230192941 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 (2221230201103) 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, 3458391 + ... + 4050052.

It is an arithmetic number, because the mean of its divisors is an integer number (555309501352).

Almost surely, 22221230201133 is an apocalyptic number.

It is an amenable number.

2221230201133 is a deficient number, since it is larger than the sum of its proper divisors (7804275).

2221230201133 is an equidigital number, since it uses as much as digits as its factorization.

2221230201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804274.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2221230201133 its reverse (3311020321222), we get a palindrome (5532250522355).

The spelling of 2221230201133 in words is "two trillion, two hundred twenty-one billion, two hundred thirty million, two hundred one thousand, one hundred thirty-three".

Divisors: 1 295831 7508443 2221230201133