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1222002110201 is a prime number
BaseRepresentation
bin10001110010000101000…
…000000110111011111001
311022211012102120010002212
4101302011000012323321
5130010130020011301
62333214030104505
7154200231360635
oct21620500067371
94284172503085
101222002110201
11431280374144
121789ba04b135
138b3079c8322
1443206697dc5
1521bc15d44bb
hex11c85006ef9

1222002110201 has 2 divisors, whose sum is σ = 1222002110202. Its totient is φ = 1222002110200.

The previous prime is 1222002110141. The next prime is 1222002110227. The reversal of 1222002110201 is 1020112002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160577444601 + 61424665600 = 1077301^2 + 247840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222002110201 - 214 = 1222002093817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222002110801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611001055100 + 611001055101.

It is an arithmetic number, because the mean of its divisors is an integer number (611001055101).

Almost surely, 21222002110201 is an apocalyptic number.

It is an amenable number.

1222002110201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222002110201 is an equidigital number, since it uses as much as digits as its factorization.

1222002110201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222002110201 its reverse (1020112002221), we get a palindrome (2242114112422).

The spelling of 1222002110201 in words is "one trillion, two hundred twenty-two billion, two million, one hundred ten thousand, two hundred one".