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1022231222147 is a prime number
BaseRepresentation
bin11101110000000011011…
…10101001011110000011
310121201120001101112010002
432320001232221132003
5113222012143102042
62101335002430215
7133565562010532
oct16700156513603
93551501345102
101022231222147
1136458696a163
1214614720236b
137551bcb7165
1437694bb6319
151b8cd31a132
hexee01ba9783

1022231222147 has 2 divisors, whose sum is σ = 1022231222148. Its totient is φ = 1022231222146.

The previous prime is 1022231222099. The next prime is 1022231222167. The reversal of 1022231222147 is 7412221322201.

1022231222147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022231222147 - 214 = 1022231205763 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022231222167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511115611073 + 511115611074.

It is an arithmetic number, because the mean of its divisors is an integer number (511115611074).

Almost surely, 21022231222147 is an apocalyptic number.

1022231222147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022231222147 is an equidigital number, since it uses as much as digits as its factorization.

1022231222147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 1022231222147 its reverse (7412221322201), we get a palindrome (8434452544348).

The spelling of 1022231222147 in words is "one trillion, twenty-two billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred forty-seven".